382286628 has 36 divisors (see below), whose sum is σ = 1002128400. Its totient is φ = 127428552.

The previous prime is 382286617. The next prime is 382286687. The reversal of 382286628 is 826682283.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×382286628² = 292286131895220768, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 195678 + ... + 197621.

It is an arithmetic number, because the mean of its divisors is an integer number (27836900).

Almost surely, 2^382286628 is an apocalyptic number.

It is an amenable number.

382286628 is an abundant number, since it is smaller than the sum of its proper divisors (619841772).

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

382286628 is a wasteful number, since it uses less digits than its factorization.

382286628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393318 (or 393304 counting only the distinct ones).

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

The square root of 382286628 is about 19552.1514928665. The cubic root of 382286628 is about 725.7655824007.

The spelling of 382286628 in words is "three hundred eighty-two million, two hundred eighty-six thousand, six hundred twenty-eight".