497825280 has 480 divisors, whose sum is σ = 1930376448. Its totient is φ = 117964800.

The previous prime is 497825267. The next prime is 497825291. The reversal of 497825280 is 82528794.

497825280 is a `hidden beast` number, since 49 + 7 + 82 + 528 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (480).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12142060 + ... + 12142100.

Almost surely, 2^497825280 is an apocalyptic number.

497825280 is a gapful number since it is divisible by the number (40) 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 497825280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (965188224).

497825280 is an abundant number, since it is smaller than the sum of its proper divisors (1432551168).

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

497825280 is a wasteful number, since it uses less digits than its factorization.

497825280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118 (or 99 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The square root of 497825280 is about 22311.9985657941. The cubic root of 497825280 is about 792.5481360101.

The spelling of 497825280 in words is "four hundred ninety-seven million, eight hundred twenty-five thousand, two hundred eighty".