479675540 has 12 divisors (see below), whose sum is σ = 1007318676. Its totient is φ = 191870208.

The previous prime is 479675531. The next prime is 479675569. The reversal of 479675540 is 45576974.

It can be written as a sum of positive squares in 2 ways, for example, as 353966596 + 125708944 = 18814^2 + 11212^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11991869 + ... + 11991908.

It is an arithmetic number, because the mean of its divisors is an integer number (83943223).

Almost surely, 2^479675540 is an apocalyptic number.

It is an amenable number.

479675540 is an abundant number, since it is smaller than the sum of its proper divisors (527643136).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

479675540 is a wasteful number, since it uses less digits than its factorization.

479675540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23983786 (or 23983784 counting only the distinct ones).

The product of its (nonzero) digits is 1058400, while the sum is 47.

The square root of 479675540 is about 21901.4962959155. The cubic root of 479675540 is about 782.7970693078.

The spelling of 479675540 in words is "four hundred seventy-nine million, six hundred seventy-five thousand, five hundred forty".