597470640 has 80 divisors (see below), whose sum is σ = 1994643168. Its totient is φ = 147068928.

The previous prime is 597470597. The next prime is 597470669. The reversal of 597470640 is 46074795.

597470640 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 597470592 and 597470601.

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, 92629 + ... + 98868.

Almost surely, 2^597470640 is an apocalyptic number.

It is an amenable number.

597470640 is an abundant number, since it is smaller than the sum of its proper divisors (1397172528).

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

597470640 is a wasteful number, since it uses less digits than its factorization.

597470640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191526 (or 191520 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 42.

The square root of 597470640 is about 24443.2125548177. The cubic root of 597470640 is about 842.2458043778.

The spelling of 597470640 in words is "five hundred ninety-seven million, four hundred seventy thousand, six hundred forty".