389008468 has 12 divisors (see below), whose sum is σ = 691925332. Its totient is φ = 191315520.

The previous prime is 389008457. The next prime is 389008481. The reversal of 389008468 is 864800983.

It can be written as a sum of positive squares in 2 ways, for example, as 200165904 + 188842564 = 14148^2 + 13742^2 .

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 796905 + ... + 797392.

Almost surely, 2^389008468 is an apocalyptic number.

It is an amenable number.

389008468 is a deficient number, since it is larger than the sum of its proper divisors (302916864).

389008468 is a wasteful number, since it uses less digits than its factorization.

389008468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1594362 (or 1594360 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 46.

The square root of 389008468 is about 19723.2975944693. The cubic root of 389008468 is about 729.9946631248.

The spelling of 389008468 in words is "three hundred eighty-nine million, eight thousand, four hundred sixty-eight".