389225882 has 4 divisors (see below), whose sum is σ = 583838826. Its totient is φ = 194612940.

The previous prime is 389225869. The next prime is 389225911. The reversal of 389225882 is 288522983.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 379119841 + 10106041 = 19471^2 + 3179^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97306469 + ... + 97306472.

Almost surely, 2^389225882 is an apocalyptic number.

389225882 is a deficient number, since it is larger than the sum of its proper divisors (194612944).

389225882 is a wasteful number, since it uses less digits than its factorization.

389225882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194612943.

The product of its digits is 552960, while the sum is 47.

The square root of 389225882 is about 19728.8084282858. The cubic root of 389225882 is about 730.1306340307.

The spelling of 389225882 in words is "three hundred eighty-nine million, two hundred twenty-five thousand, eight hundred eighty-two".