389250502 has 8 divisors (see below), whose sum is σ = 585609336. Its totient is φ = 194047392.

The previous prime is 389250469. The next prime is 389250509. The reversal of 389250502 is 205052983.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (389250509) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 288088 + ... + 289435.

It is an arithmetic number, because the mean of its divisors is an integer number (73201167).

Almost surely, 2^389250502 is an apocalyptic number.

389250502 is a deficient number, since it is larger than the sum of its proper divisors (196358834).

389250502 is a wasteful number, since it uses less digits than its factorization.

389250502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577862.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 389250502 is about 19729.4323790625. The cubic root of 389250502 is about 730.1460282084.

The spelling of 389250502 in words is "three hundred eighty-nine million, two hundred fifty thousand, five hundred two".