38778852 has 24 divisors (see below), whose sum is σ = 103410496. Its totient is φ = 11079648.

The previous prime is 38778847. The next prime is 38778899. The reversal of 38778852 is 25887783.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 230743 + ... + 230910.

Almost surely, 2^38778852 is an apocalyptic number.

It is an amenable number.

38778852 is an abundant number, since it is smaller than the sum of its proper divisors (64631644).

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

38778852 is a wasteful number, since it uses less digits than its factorization.

38778852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461667 (or 461665 counting only the distinct ones).

The product of its digits is 752640, while the sum is 48.

The square root of 38778852 is about 6227.2668161883. The cubic root of 38778852 is about 338.4789377631.

The spelling of 38778852 in words is "thirty-eight million, seven hundred seventy-eight thousand, eight hundred fifty-two".