497004644032 has 112 divisors (see below), whose sum is σ = 1160863425792. Its totient is φ = 208928931840.

The previous prime is 497004644029. The next prime is 497004644033. The reversal of 497004644032 is 230446400794.

It is a self number, because there is not a number n which added to its sum of digits gives 497004644032.

It is not an unprimeable number, because it can be changed into a prime (497004644033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128293 + ... + 1005220.

It is an arithmetic number, because the mean of its divisors is an integer number (10364852016).

Almost surely, 2^497004644032 is an apocalyptic number.

It is an amenable number.

497004644032 is an abundant number, since it is smaller than the sum of its proper divisors (663858781760).

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

497004644032 is a wasteful number, since it uses less digits than its factorization.

497004644032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1133586 (or 1133576 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 43.

The spelling of 497004644032 in words is "four hundred ninety-seven billion, four million, six hundred forty-four thousand, thirty-two".