479663279 has 8 divisors (see below), whose sum is σ = 524262528. Its totient is φ = 436884480.

The previous prime is 479663269. The next prime is 479663281. The reversal of 479663279 is 972366974.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 479663279 - 2⁴ = 479663263 is a prime.

It is a super-2 number, since 2×479663279² = 460153722442063682, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 479663279.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (479663269) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 454562 + ... + 455615.

It is an arithmetic number, because the mean of its divisors is an integer number (65532816).

Almost surely, 2^479663279 is an apocalyptic number.

479663279 is a deficient number, since it is larger than the sum of its proper divisors (44599249).

479663279 is a wasteful number, since it uses less digits than its factorization.

479663279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 910225.

The product of its digits is 3429216, while the sum is 53.

The square root of 479663279 is about 21901.2163817446. The cubic root of 479663279 is about 782.7903995516.

The spelling of 479663279 in words is "four hundred seventy-nine million, six hundred sixty-three thousand, two hundred seventy-nine".