479779340 has 12 divisors (see below), whose sum is σ = 1007536656. Its totient is φ = 191911728.

The previous prime is 479779319. The next prime is 479779351. The reversal of 479779340 is 43977974.

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, 11994464 + ... + 11994503.

It is an arithmetic number, because the mean of its divisors is an integer number (83961388).

Almost surely, 2^479779340 is an apocalyptic number.

It is an amenable number.

479779340 is an abundant number, since it is smaller than the sum of its proper divisors (527757316).

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

479779340 is a wasteful number, since it uses less digits than its factorization.

479779340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23988976 (or 23988974 counting only the distinct ones).

The product of its (nonzero) digits is 1333584, while the sum is 50.

The square root of 479779340 is about 21903.8658688369. The cubic root of 479779340 is about 782.8535300253.

The spelling of 479779340 in words is "four hundred seventy-nine million, seven hundred seventy-nine thousand, three hundred forty".