497640360 has 64 divisors (see below), whose sum is σ = 1706198400. Its totient is φ = 113746176.

The previous prime is 497640347. The next prime is 497640401. The reversal of 497640360 is 63046794.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 295375 + ... + 297054.

It is an arithmetic number, because the mean of its divisors is an integer number (26659350).

Almost surely, 2^497640360 is an apocalyptic number.

497640360 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

497640360 is an abundant number, since it is smaller than the sum of its proper divisors (1208558040).

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

497640360 is a wasteful number, since it uses less digits than its factorization.

497640360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 592450 (or 592446 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 39.

The square root of 497640360 is about 22307.8542222241. The cubic root of 497640360 is about 792.4499917029.

The spelling of 497640360 in words is "four hundred ninety-seven million, six hundred forty thousand, three hundred sixty".