389439520848 has 60 divisors (see below), whose sum is σ = 1245588311968. Its totient is φ = 111268434240.

The previous prime is 389439520843. The next prime is 389439520871. The reversal of 389439520848 is 848025934983.

389439520848 is a `hidden beast` number, since 38 + 9 + 4 + 39 + 520 + 8 + 48 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (389439520843) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 193173358 + ... + 193175373.

Almost surely, 2^389439520848 is an apocalyptic number.

It is an amenable number.

389439520848 is an abundant number, since it is smaller than the sum of its proper divisors (856148791120).

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

389439520848 is a wasteful number, since it uses less digits than its factorization.

389439520848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386348752 (or 386348743 counting only the distinct ones).

The product of its (nonzero) digits is 59719680, while the sum is 63.

The spelling of 389439520848 in words is "three hundred eighty-nine billion, four hundred thirty-nine million, five hundred twenty thousand, eight hundred forty-eight".