389512896 has 28 divisors (see below), whose sum is σ = 1030586712. Its totient is φ = 129837568.

The previous prime is 389512873. The next prime is 389512919. The reversal of 389512896 is 698215983.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (389512873) and next prime (389512919).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1014165 + ... + 1014548.

Almost surely, 2^389512896 is an apocalyptic number.

It is an amenable number.

389512896 is an abundant number, since it is smaller than the sum of its proper divisors (641073816).

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

389512896 is a wasteful number, since it uses less digits than its factorization.

389512896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2028728 (or 2028718 counting only the distinct ones).

The product of its digits is 933120, while the sum is 51.

The square root of 389512896 is about 19736.0810699592. The cubic root of 389512896 is about 730.3100553175.

The spelling of 389512896 in words is "three hundred eighty-nine million, five hundred twelve thousand, eight hundred ninety-six".