38766628 has 12 divisors (see below), whose sum is σ = 68514012. Its totient is φ = 19191200.

The previous prime is 38766619. The next prime is 38766641. The reversal of 38766628 is 82666783.

It can be written as a sum of positive squares in 2 ways, for example, as 30052324 + 8714304 = 5482^2 + 2952^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47575 + ... + 48382.

It is an arithmetic number, because the mean of its divisors is an integer number (5709501).

Almost surely, 2^38766628 is an apocalyptic number.

It is an amenable number.

38766628 is a deficient number, since it is larger than the sum of its proper divisors (29747384).

38766628 is a wasteful number, since it uses less digits than its factorization.

38766628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96062 (or 96060 counting only the distinct ones).

The product of its digits is 580608, while the sum is 46.

The square root of 38766628 is about 6226.2852488462. The cubic root of 38766628 is about 338.4433685361.

The spelling of 38766628 in words is "thirty-eight million, seven hundred sixty-six thousand, six hundred twenty-eight".