479334146 has 4 divisors (see below), whose sum is σ = 719001222. Its totient is φ = 239667072.

The previous prime is 479334139. The next prime is 479334169. The reversal of 479334146 is 641433974.

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., 463928521 + 15405625 = 21539^2 + 3925^2 .

It is a super-2 number, since 2×479334146² = 459522447043098632, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119833535 + ... + 119833538.

Almost surely, 2^479334146 is an apocalyptic number.

479334146 is a deficient number, since it is larger than the sum of its proper divisors (239667076).

479334146 is a wasteful number, since it uses less digits than its factorization.

479334146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239667075.

The product of its digits is 217728, while the sum is 41.

The square root of 479334146 is about 21893.7010576102. The cubic root of 479334146 is about 782.6113148231.

The spelling of 479334146 in words is "four hundred seventy-nine million, three hundred thirty-four thousand, one hundred forty-six".