479001644 has 12 divisors (see below), whose sum is σ = 914457768. Its totient is φ = 217728000.

The previous prime is 479001643. The next prime is 479001659. The reversal of 479001644 is 446100974.

It is not an unprimeable number, because it can be changed into a prime (479001643) 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, 5443157 + ... + 5443244.

It is an arithmetic number, because the mean of its divisors is an integer number (76204814).

Almost surely, 2^479001644 is an apocalyptic number.

479001644 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

479001644 is a deficient number, since it is larger than the sum of its proper divisors (435456124).

479001644 is a wasteful number, since it uses less digits than its factorization.

479001644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10886416 (or 10886414 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 479001644 is about 21886.1061863457. The cubic root of 479001644 is about 782.4303137253.

The spelling of 479001644 in words is "four hundred seventy-nine million, one thousand, six hundred forty-four".