38620432 has 10 divisors (see below), whose sum is σ = 74827118. Its totient is φ = 19310208.

The previous prime is 38620429. The next prime is 38620441. The reversal of 38620432 is 23402683.

It can be written as a sum of positive squares in only one way, i.e., 24960016 + 13660416 = 4996^2 + 3696^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 38620432.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1206873 + ... + 1206904.

Almost surely, 2^38620432 is an apocalyptic number.

It is an amenable number.

38620432 is a deficient number, since it is larger than the sum of its proper divisors (36206686).

38620432 is a wasteful number, since it uses less digits than its factorization.

38620432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2413785 (or 2413779 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 38620432 is about 6214.5339326453. The cubic root of 38620432 is about 338.0173887860.

The spelling of 38620432 in words is "thirty-eight million, six hundred twenty thousand, four hundred thirty-two".