479076669 has 6 divisors (see below), whose sum is σ = 691999646. Its totient is φ = 319384440.

The previous prime is 479076667. The next prime is 479076679. The reversal of 479076669 is 966670974.

It can be written as a sum of positive squares in only one way, i.e., 376864569 + 102212100 = 19413^2 + 10110^2 .

It is not a de Polignac number, because 479076669 - 2¹ = 479076667 is a prime.

It is a super-2 number, since 2×479076669² = 459028909560271122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (479076667) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26615362 + ... + 26615379.

Almost surely, 2^479076669 is an apocalyptic number.

It is an amenable number.

479076669 is a deficient number, since it is larger than the sum of its proper divisors (212922977).

479076669 is a wasteful number, since it uses less digits than its factorization.

479076669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53230747 (or 53230744 counting only the distinct ones).

The product of its (nonzero) digits is 3429216, while the sum is 54.

The square root of 479076669 is about 21887.8201061686. The cubic root of 479076669 is about 782.4711617200.

The spelling of 479076669 in words is "four hundred seventy-nine million, seventy-six thousand, six hundred sixty-nine".