398826076832 has 24 divisors (see below), whose sum is σ = 786526505856. Its totient is φ = 199073313472.

The previous prime is 398826076819. The next prime is 398826076843. The reversal of 398826076832 is 238670628893.

It is a super-2 number, since 2×398826076832² (a number of 24 digits) contains 22 as substring.

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, 10597328 + ... + 10634895.

It is an arithmetic number, because the mean of its divisors is an integer number (32771937744).

Almost surely, 2^398826076832 is an apocalyptic number.

398826076832 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

398826076832 is a deficient number, since it is larger than the sum of its proper divisors (387700429024).

398826076832 is a wasteful number, since it uses less digits than its factorization.

398826076832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21232820 (or 21232812 counting only the distinct ones).

The product of its (nonzero) digits is 41803776, while the sum is 62.

The spelling of 398826076832 in words is "three hundred ninety-eight billion, eight hundred twenty-six million, seventy-six thousand, eight hundred thirty-two".