38882628 has 18 divisors (see below), whose sum is σ = 98286734. Its totient is φ = 12960864.

The previous prime is 38882617. The next prime is 38882629. The reversal of 38882628 is 82628883.

38882628 is a `hidden beast` number, since 388 + 8 + 262 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 36578304 + 2304324 = 6048^2 + 1518^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (38882629) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 540001 + ... + 540072.

Almost surely, 2^38882628 is an apocalyptic number.

It is an amenable number.

38882628 is an abundant number, since it is smaller than the sum of its proper divisors (59404106).

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

38882628 is a wasteful number, since it uses less digits than its factorization.

38882628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1080083 (or 1080078 counting only the distinct ones).

The product of its digits is 294912, while the sum is 45.

The square root of 38882628 is about 6235.5936365353. The cubic root of 38882628 is about 338.7806030730.

The spelling of 38882628 in words is "thirty-eight million, eight hundred eighty-two thousand, six hundred twenty-eight".