479622689 has 8 divisors (see below), whose sum is σ = 590304960. Its totient is φ = 379481616.

The previous prime is 479622613. The next prime is 479622707. The reversal of 479622689 is 986226974.

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 479622689 - 2⁸ = 479622433 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 479622689.

It is not an unprimeable number, because it can be changed into a prime (479622589) 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, 2635199 + ... + 2635380.

It is an arithmetic number, because the mean of its divisors is an integer number (73788120).

Almost surely, 2^479622689 is an apocalyptic number.

It is an amenable number.

479622689 is a deficient number, since it is larger than the sum of its proper divisors (110682271).

479622689 is a wasteful number, since it uses less digits than its factorization.

479622689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5270599.

The product of its digits is 2612736, while the sum is 53.

The square root of 479622689 is about 21900.2897012802. The cubic root of 479622689 is about 782.7683185349.

The spelling of 479622689 in words is "four hundred seventy-nine million, six hundred twenty-two thousand, six hundred eighty-nine".