458687685388 has 24 divisors (see below), whose sum is σ = 828628613120. Its totient is φ = 221937215760.

The previous prime is 458687685377. The next prime is 458687685439. The reversal of 458687685388 is 883586786854.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4290043 + ... + 4395661.

Almost surely, 2^458687685388 is an apocalyptic number.

It is an amenable number.

458687685388 is a deficient number, since it is larger than the sum of its proper divisors (369940927732).

458687685388 is a wasteful number, since it uses less digits than its factorization.

458687685388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140677 (or 140675 counting only the distinct ones).

The product of its digits is 2477260800, while the sum is 76.

The spelling of 458687685388 in words is "four hundred fifty-eight billion, six hundred eighty-seven million, six hundred eighty-five thousand, three hundred eighty-eight".