386626268 has 18 divisors (see below), whose sum is σ = 787061016. Its totient is φ = 165696888.

The previous prime is 386626151. The next prime is 386626271. The reversal of 386626268 is 862626683.

It is a super-2 number, since 2×386626268² = 298959742215215648, 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 5 ways as a sum of consecutive naturals, for example, 986096 + ... + 986487.

It is an arithmetic number, because the mean of its divisors is an integer number (43725612).

Almost surely, 2^386626268 is an apocalyptic number.

It is an amenable number.

386626268 is an abundant number, since it is smaller than the sum of its proper divisors (400434748).

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

386626268 is a wasteful number, since it uses less digits than its factorization.

386626268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1972601 (or 1972592 counting only the distinct ones).

The product of its digits is 995328, while the sum is 47.

The square root of 386626268 is about 19662.8143458662. The cubic root of 386626268 is about 728.5015035581.

The spelling of 386626268 in words is "three hundred eighty-six million, six hundred twenty-six thousand, two hundred sixty-eight".