389050764 has 24 divisors (see below), whose sum is σ = 955563840. Its totient is φ = 122858064.

The previous prime is 389050759. The next prime is 389050777. The reversal of 389050764 is 467050983.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 852954 + ... + 853409.

It is an arithmetic number, because the mean of its divisors is an integer number (39815160).

Almost surely, 2^389050764 is an apocalyptic number.

It is an amenable number.

389050764 is an abundant number, since it is smaller than the sum of its proper divisors (566513076).

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

389050764 is a wasteful number, since it uses less digits than its factorization.

389050764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1706389 (or 1706387 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 389050764 is about 19724.3697998187. The cubic root of 389050764 is about 730.0211190487.

The spelling of 389050764 in words is "three hundred eighty-nine million, fifty thousand, seven hundred sixty-four".