38981562 has 32 divisors (see below), whose sum is σ = 80381760. Its totient is φ = 12597120.

The previous prime is 38981519. The next prime is 38981563. The reversal of 38981562 is 26518983.

It is not an unprimeable number, because it can be changed into a prime (38981563) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25989 + ... + 27447.

It is an arithmetic number, because the mean of its divisors is an integer number (2511930).

Almost surely, 2^38981562 is an apocalyptic number.

38981562 is an abundant number, since it is smaller than the sum of its proper divisors (41400198).

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

38981562 is a wasteful number, since it uses less digits than its factorization.

38981562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1598.

The product of its digits is 103680, while the sum is 42.

The square root of 38981562 is about 6243.5216024292. The cubic root of 38981562 is about 339.0676938631.

It can be divided in two parts, 3898 and 1562, that added together give a triangular number (5460 = T₁₀₄).

The spelling of 38981562 in words is "thirty-eight million, nine hundred eighty-one thousand, five hundred sixty-two".