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497195328 = 26371747463
BaseRepresentation
bin11101101000101…
…001100101000000
31021122120010202210
4131220221211000
52004240222303
6121200342120
715215043030
oct3550514500
91248503683
10497195328
11235721233
1211a614940
137c012626
144a0658c0
152d9b2203
hex1da29940

497195328 has 224 divisors, whose sum is σ = 1629241344. Its totient is φ = 130572288.

The previous prime is 497195327. The next prime is 497195339. The reversal of 497195328 is 823591794.

It is a tau number, because it is divible by the number of its divisors (224).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (497195327) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1073625 + ... + 1074087.

Almost surely, 2497195328 is an apocalyptic number.

497195328 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 497195328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (814620672).

497195328 is an abundant number, since it is smaller than the sum of its proper divisors (1132046016).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

497195328 is a wasteful number, since it uses less digits than its factorization.

497195328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549 (or 539 counting only the distinct ones).

The product of its digits is 544320, while the sum is 48.

The square root of 497195328 is about 22297.8772083802. The cubic root of 497195328 is about 792.2136960343.

The spelling of 497195328 in words is "four hundred ninety-seven million, one hundred ninety-five thousand, three hundred twenty-eight".