497553320 has 32 divisors (see below), whose sum is σ = 1221268320. Its totient is φ = 180928320.

The previous prime is 497553293. The next prime is 497553359. The reversal of 497553320 is 23355794.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 564962 + ... + 565841.

It is an arithmetic number, because the mean of its divisors is an integer number (38164635).

Almost surely, 2^497553320 is an apocalyptic number.

497553320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

497553320 is an abundant number, since it is smaller than the sum of its proper divisors (723715000).

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

497553320 is a wasteful number, since it uses less digits than its factorization.

497553320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1130825 (or 1130821 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 38.

The square root of 497553320 is about 22305.9032545199. The cubic root of 497553320 is about 792.4037877408.

The spelling of 497553320 in words is "four hundred ninety-seven million, five hundred fifty-three thousand, three hundred twenty".