397520452062 has 48 divisors (see below), whose sum is σ = 914979370032. Its totient is φ = 129274937280.

The previous prime is 397520452033. The next prime is 397520452067. The reversal of 397520452062 is 260254025793.

397520452062 is a `hidden beast` number, since 3 + 9 + 7 + 520 + 45 + 20 + 62 = 666.

397520452062 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 397520451999 and 397520452017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (397520452067) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9954993 + ... + 9994844.

It is an arithmetic number, because the mean of its divisors is an integer number (19062070209).

Almost surely, 2^397520452062 is an apocalyptic number.

397520452062 is an abundant number, since it is smaller than the sum of its proper divisors (517458917970).

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

397520452062 is a wasteful number, since it uses less digits than its factorization.

397520452062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19949895 (or 19949883 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 45.

The spelling of 397520452062 in words is "three hundred ninety-seven billion, five hundred twenty million, four hundred fifty-two thousand, sixty-two".