497372400 has 720 divisors, whose sum is σ = 2216358144. Its totient is φ = 104509440.

The previous prime is 497372399. The next prime is 497372429. The reversal of 497372400 is 4273794.

It is a tau number, because it is divible by the number of its divisors (720).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 11566779 + ... + 11566821.

Almost surely, 2^497372400 is an apocalyptic number.

497372400 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 497372400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1108179072).

497372400 is an abundant number, since it is smaller than the sum of its proper divisors (1718985744).

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

497372400 is a wasteful number, since it uses less digits than its factorization.

497372400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100 (or 77 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 497372400 is about 22301.8474571054. The cubic root of 497372400 is about 792.3077316550.

The spelling of 497372400 in words is "four hundred ninety-seven million, three hundred seventy-two thousand, four hundred".