479999975 has 48 divisors (see below), whose sum is σ = 740160960. Its totient is φ = 300672000.

The previous prime is 479999969. The next prime is 479999977. The reversal of 479999975 is 579999974.

479999975 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-479999975 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (479999977) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 228731 + ... + 230819.

It is an arithmetic number, because the mean of its divisors is an integer number (15420020).

Almost surely, 2^479999975 is an apocalyptic number.

479999975 is a deficient number, since it is larger than the sum of its proper divisors (260160985).

479999975 is a wasteful number, since it uses less digits than its factorization.

479999975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2220 (or 2215 counting only the distinct ones).

The product of its digits is 57868020, while the sum is 68.

The square root of 479999975 is about 21908.9017296623. The cubic root of 479999975 is about 782.9735146405.

Subtracting 479999975 from its reverse (579999974), we obtain a palindrome (99999999).

The spelling of 479999975 in words is "four hundred seventy-nine million, nine hundred ninety-nine thousand, nine hundred seventy-five".