479142322 has 4 divisors (see below), whose sum is σ = 718713486. Its totient is φ = 239571160.

The previous prime is 479142311. The next prime is 479142337. The reversal of 479142322 is 223241974.

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., 460917961 + 18224361 = 21469^2 + 4269^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119785579 + ... + 119785582.

Almost surely, 2^479142322 is an apocalyptic number.

479142322 is a deficient number, since it is larger than the sum of its proper divisors (239571164).

479142322 is a wasteful number, since it uses less digits than its factorization.

479142322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239571163.

The product of its digits is 24192, while the sum is 34.

The square root of 479142322 is about 21889.3198158371. The cubic root of 479142322 is about 782.5069035515.

The spelling of 479142322 in words is "four hundred seventy-nine million, one hundred forty-two thousand, three hundred twenty-two".