389253522 has 48 divisors (see below), whose sum is σ = 945167040. Its totient is φ = 104669952.

The previous prime is 389253511. The next prime is 389253533. The reversal of 389253522 is 225352983.

It is an interprime number because it is at equal distance from previous prime (389253511) and next prime (389253533).

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, 3897 + ... + 28172.

It is an arithmetic number, because the mean of its divisors is an integer number (19690980).

Almost surely, 2^389253522 is an apocalyptic number.

389253522 is an abundant number, since it is smaller than the sum of its proper divisors (555913518).

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

389253522 is a wasteful number, since it uses less digits than its factorization.

389253522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32115 (or 32098 counting only the distinct ones).

The product of its digits is 129600, while the sum is 39.

The square root of 389253522 is about 19729.5089143141. The cubic root of 389253522 is about 730.1479164828.

The spelling of 389253522 in words is "three hundred eighty-nine million, two hundred fifty-three thousand, five hundred twenty-two".