386028864 has 168 divisors, whose sum is σ = 1230774272. Its totient is φ = 114877440.

The previous prime is 386028823. The next prime is 386028887. The reversal of 386028864 is 468820683.

It is a happy number.

386028864 is a `hidden beast` number, since 38 + 602 + 8 + 8 + 6 + 4 = 666.

It is a super-2 number, since 2×386028864² = 298036567682260992, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 231297 + ... + 232959.

Almost surely, 2^386028864 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 386028864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (615387136).

386028864 is an abundant number, since it is smaller than the sum of its proper divisors (844745408).

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

386028864 is a wasteful number, since it uses less digits than its factorization.

386028864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1725 (or 1712 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 45.

The square root of 386028864 is about 19647.6172601158. The cubic root of 386028864 is about 728.1260901431.

The spelling of 386028864 in words is "three hundred eighty-six million, twenty-eight thousand, eight hundred sixty-four".