386375628 has 12 divisors (see below), whose sum is σ = 901543160. Its totient is φ = 128791872.

The previous prime is 386375567. The next prime is 386375687. The reversal of 386375628 is 826573683.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×386375628² = 298572251824788768, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16098973 + ... + 16098996.

Almost surely, 2^386375628 is an apocalyptic number.

It is an amenable number.

386375628 is an abundant number, since it is smaller than the sum of its proper divisors (515167532).

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

386375628 is a wasteful number, since it uses less digits than its factorization.

386375628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32197976 (or 32197974 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 48.

The square root of 386375628 is about 19656.4398607683. The cubic root of 386375628 is about 728.3440465143.

The spelling of 386375628 in words is "three hundred eighty-six million, three hundred seventy-five thousand, six hundred twenty-eight".