497572320 has 384 divisors, whose sum is σ = 1964777472. Its totient is φ = 103219200.

The previous prime is 497572319. The next prime is 497572349. The reversal of 497572320 is 23275794.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1770580 + ... + 1770860.

It is an arithmetic number, because the mean of its divisors is an integer number (5116608).

Almost surely, 2^497572320 is an apocalyptic number.

497572320 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 497572320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (982388736).

497572320 is an abundant number, since it is smaller than the sum of its proper divisors (1467205152).

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

497572320 is a wasteful number, since it uses less digits than its factorization.

497572320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354 (or 346 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 39.

The square root of 497572320 is about 22306.3291466794. The cubic root of 497572320 is about 792.4138740838.

The spelling of 497572320 in words is "four hundred ninety-seven million, five hundred seventy-two thousand, three hundred twenty".