38652816 has 20 divisors (see below), whose sum is σ = 99853232. Its totient is φ = 12884256.

The previous prime is 38652793. The next prime is 38652841. The reversal of 38652816 is 61825683.

It is a happy number.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

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, 402586 + ... + 402681.

Almost surely, 2^38652816 is an apocalyptic number.

It is an amenable number.

38652816 is an abundant number, since it is smaller than the sum of its proper divisors (61200416).

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

38652816 is a wasteful number, since it uses less digits than its factorization.

38652816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 805278 (or 805272 counting only the distinct ones).

The product of its digits is 69120, while the sum is 39.

The square root of 38652816 is about 6217.1388918055. The cubic root of 38652816 is about 338.1118404911. Note that the first 3 decimals are identical.

The spelling of 38652816 in words is "thirty-eight million, six hundred fifty-two thousand, eight hundred sixteen".