38996580 has 48 divisors (see below), whose sum is σ = 124790400. Its totient is φ = 8913408.

The previous prime is 38996579. The next prime is 38996591. The reversal of 38996580 is 8569983.

38996580 = T₁₀₈₁ + T₁₀₈₂ + ... + T₁₁₄₃.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46005 + ... + 46844.

It is an arithmetic number, because the mean of its divisors is an integer number (2599800).

Almost surely, 2^38996580 is an apocalyptic number.

38996580 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

38996580 is an abundant number, since it is smaller than the sum of its proper divisors (85793820).

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

38996580 is a wasteful number, since it uses less digits than its factorization.

38996580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92868 (or 92866 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 48.

The square root of 38996580 is about 6244.7241732522. The cubic root of 38996580 is about 339.1112312397. Note that the first 3 decimals are identical.

It can be divided in two parts, 389 and 96580, that added together give a palindrome (96969).

The spelling of 38996580 in words is "thirty-eight million, nine hundred ninety-six thousand, five hundred eighty".