38746580 has 12 divisors (see below), whose sum is σ = 81367860. Its totient is φ = 15498624.

The previous prime is 38746549. The next prime is 38746597. The reversal of 38746580 is 8564783.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 19963024 + 18783556 = 4468^2 + 4334^2 .

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 968645 + ... + 968684.

It is an arithmetic number, because the mean of its divisors is an integer number (6780655).

Almost surely, 2^38746580 is an apocalyptic number.

It is an amenable number.

38746580 is an abundant number, since it is smaller than the sum of its proper divisors (42621280).

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

38746580 is a wasteful number, since it uses less digits than its factorization.

38746580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1937338 (or 1937336 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 38746580 is about 6224.6750919225. The cubic root of 38746580 is about 338.3850169507.

The spelling of 38746580 in words is "thirty-eight million, seven hundred forty-six thousand, five hundred eighty".