479782274 has 4 divisors (see below), whose sum is σ = 719673414. Its totient is φ = 239891136.

The previous prime is 479782253. The next prime is 479782283. The reversal of 479782274 is 472287974.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 472287974 = 2 ⋅236143987.

It can be written as a sum of positive squares in only one way, i.e., 351300049 + 128482225 = 18743^2 + 11335^2 .

It is a super-2 number, since 2×479782274² = 460382060889222152, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119945567 + ... + 119945570.

Almost surely, 2^479782274 is an apocalyptic number.

479782274 is a deficient number, since it is larger than the sum of its proper divisors (239891140).

479782274 is a wasteful number, since it uses less digits than its factorization.

479782274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239891139.

The product of its digits is 1580544, while the sum is 50.

The square root of 479782274 is about 21903.9328432133. The cubic root of 479782274 is about 782.8551258197.

The spelling of 479782274 in words is "four hundred seventy-nine million, seven hundred eighty-two thousand, two hundred seventy-four".