389010265 has 24 divisors (see below), whose sum is σ = 546981120. Its totient is φ = 264807648.

The previous prime is 389010229. The next prime is 389010283. The reversal of 389010265 is 562010983.

It is not a de Polignac number, because 389010265 - 2²⁷ = 254792537 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 389010265.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28344 + ... + 39766.

It is an arithmetic number, because the mean of its divisors is an integer number (22790880).

Almost surely, 2^389010265 is an apocalyptic number.

389010265 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

389010265 is a deficient number, since it is larger than the sum of its proper divisors (157970855).

389010265 is a wasteful number, since it uses less digits than its factorization.

389010265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11581 (or 11574 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 389010265 is about 19723.3431496793. The cubic root of 389010265 is about 729.9957871778.

The spelling of 389010265 in words is "three hundred eighty-nine million, ten thousand, two hundred sixty-five".