38562980 has 48 divisors (see below), whose sum is σ = 83630064. Its totient is φ = 14929920.

The previous prime is 38562943. The next prime is 38563003. The reversal of 38562980 is 8926583.

38562980 = 365² + 366² + ... + 547².

It can be written as a sum of positive squares in 8 ways, for example, as 10916416 + 27646564 = 3304^2 + 5258^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88844 + ... + 89276.

It is an arithmetic number, because the mean of its divisors is an integer number (1742293).

Almost surely, 2^38562980 is an apocalyptic number.

It is an amenable number.

38562980 is an abundant number, since it is smaller than the sum of its proper divisors (45067084).

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

38562980 is a wasteful number, since it uses less digits than its factorization.

38562980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576 (or 574 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 38562980 is about 6209.9098222116. The cubic root of 38562980 is about 337.8496933319.

The spelling of 38562980 in words is "thirty-eight million, five hundred sixty-two thousand, nine hundred eighty".