38677572 has 18 divisors (see below), whose sum is σ = 97768398. Its totient is φ = 12892512.

The previous prime is 38677571. The next prime is 38677577. The reversal of 38677572 is 27577683.

38677572 is a `hidden beast` number, since 3 + 8 + 6 + 77 + 572 = 666.

It can be written as a sum of positive squares in only one way, i.e., 34292736 + 4384836 = 5856^2 + 2094^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (38677571) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 537153 + ... + 537224.

Almost surely, 2^38677572 is an apocalyptic number.

It is an amenable number.

38677572 is an abundant number, since it is smaller than the sum of its proper divisors (59090826).

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

38677572 is a wasteful number, since it uses less digits than its factorization.

38677572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1074387 (or 1074382 counting only the distinct ones).

The product of its digits is 493920, while the sum is 45.

The square root of 38677572 is about 6219.1295210825. The cubic root of 38677572 is about 338.1840086731.

The spelling of 38677572 in words is "thirty-eight million, six hundred seventy-seven thousand, five hundred seventy-two".