479964340 has 12 divisors (see below), whose sum is σ = 1007925156. Its totient is φ = 191985728.

The previous prime is 479964337. The next prime is 479964347. The reversal of 479964340 is 43469974.

It can be written as a sum of positive squares in 2 ways, for example, as 312158224 + 167806116 = 17668^2 + 12954^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (479964347) 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, 11999089 + ... + 11999128.

It is an arithmetic number, because the mean of its divisors is an integer number (83993763).

Almost surely, 2^479964340 is an apocalyptic number.

It is an amenable number.

479964340 is an abundant number, since it is smaller than the sum of its proper divisors (527960816).

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

479964340 is a wasteful number, since it uses less digits than its factorization.

479964340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23998226 (or 23998224 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 46.

The square root of 479964340 is about 21908.0884606576. The cubic root of 479964340 is about 782.9541382841.

The spelling of 479964340 in words is "four hundred seventy-nine million, nine hundred sixty-four thousand, three hundred forty".