389062456 has 16 divisors (see below), whose sum is σ = 731661840. Its totient is φ = 193952640.

The previous prime is 389062351. The next prime is 389062469. The reversal of 389062456 is 654260983.

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, 69460 + ... + 74851.

It is an arithmetic number, because the mean of its divisors is an integer number (45728865).

Almost surely, 2^389062456 is an apocalyptic number.

It is an amenable number.

389062456 is a deficient number, since it is larger than the sum of its proper divisors (342599384).

389062456 is a wasteful number, since it uses less digits than its factorization.

389062456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144654 (or 144650 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 43.

The square root of 389062456 is about 19724.6661822197. Note that the first 3 decimals coincide. The cubic root of 389062456 is about 730.0284319945.

The spelling of 389062456 in words is "three hundred eighty-nine million, sixty-two thousand, four hundred fifty-six".