397463487452 has 12 divisors (see below), whose sum is σ = 708684897816. Its totient is φ = 194982088080.

The previous prime is 397463487433. The next prime is 397463487559. The reversal of 397463487452 is 254784364793.

It is a super-2 number, since 2×397463487452² (a number of 24 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (62) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 937413674 + ... + 937414097.

It is an arithmetic number, because the mean of its divisors is an integer number (59057074818).

Almost surely, 2^397463487452 is an apocalyptic number.

It is an amenable number.

397463487452 is a deficient number, since it is larger than the sum of its proper divisors (311221410364).

397463487452 is a wasteful number, since it uses less digits than its factorization.

397463487452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1874827828 (or 1874827826 counting only the distinct ones).

The product of its digits is 121927680, while the sum is 62.

The spelling of 397463487452 in words is "three hundred ninety-seven billion, four hundred sixty-three million, four hundred eighty-seven thousand, four hundred fifty-two".