389632822 has 12 divisors (see below), whose sum is σ = 587444508. Its totient is φ = 193820000.

The previous prime is 389632807. The next prime is 389632879. The reversal of 389632822 is 228236983.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 441822 + ... + 442702.

It is an arithmetic number, because the mean of its divisors is an integer number (48953709).

Almost surely, 2^389632822 is an apocalyptic number.

389632822 is a deficient number, since it is larger than the sum of its proper divisors (197811686).

389632822 is an frugal number, since it uses more digits than its factorization.

389632822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2015 (or 1134 counting only the distinct ones).

The product of its digits is 248832, while the sum is 43.

The square root of 389632822 is about 19739.1190786215. The cubic root of 389632822 is about 730.3849986442.

The spelling of 389632822 in words is "three hundred eighty-nine million, six hundred thirty-two thousand, eight hundred twenty-two".