479823629 has 4 divisors (see below), whose sum is σ = 484574460. Its totient is φ = 475072800.

The previous prime is 479823613. The next prime is 479823709. The reversal of 479823629 is 926328974.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 457874404 + 21949225 = 21398^2 + 4685^2 .

It is a cyclic number.

It is not a de Polignac number, because 479823629 - 2⁴ = 479823613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (479823229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2375264 + ... + 2375465.

It is an arithmetic number, because the mean of its divisors is an integer number (121143615).

Almost surely, 2^479823629 is an apocalyptic number.

It is an amenable number.

479823629 is a deficient number, since it is larger than the sum of its proper divisors (4750831).

479823629 is a wasteful number, since it uses less digits than its factorization.

479823629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4750830.

The product of its digits is 1306368, while the sum is 50.

The square root of 479823629 is about 21904.8768314273. The cubic root of 479823629 is about 782.8776179967.

The spelling of 479823629 in words is "four hundred seventy-nine million, eight hundred twenty-three thousand, six hundred twenty-nine".