388852892 has 6 divisors (see below), whose sum is σ = 680492568. Its totient is φ = 194426444.

The previous prime is 388852859. The next prime is 388852901. The reversal of 388852892 is 298258883.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48606608 + ... + 48606615.

It is an arithmetic number, because the mean of its divisors is an integer number (113415428).

Almost surely, 2^388852892 is an apocalyptic number.

It is an amenable number.

388852892 is a deficient number, since it is larger than the sum of its proper divisors (291639676).

388852892 is a wasteful number, since it uses less digits than its factorization.

388852892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97213227 (or 97213225 counting only the distinct ones).

The product of its digits is 2211840, while the sum is 53.

The square root of 388852892 is about 19719.3532348300. The cubic root of 388852892 is about 729.8973346582.

The spelling of 388852892 in words is "three hundred eighty-eight million, eight hundred fifty-two thousand, eight hundred ninety-two".