479830770 has 64 divisors (see below), whose sum is σ = 1290954240. Its totient is φ = 126814464.

The previous prime is 479830739. The next prime is 479830787. The reversal of 479830770 is 77038974.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22647 + ... + 38373.

It is an arithmetic number, because the mean of its divisors is an integer number (20171160).

Almost surely, 2^479830770 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 479830770, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (645477120).

479830770 is an abundant number, since it is smaller than the sum of its proper divisors (811123470).

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

479830770 is a wasteful number, since it uses less digits than its factorization.

479830770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15856 (or 15850 counting only the distinct ones).

The product of its (nonzero) digits is 296352, while the sum is 45.

The square root of 479830770 is about 21905.0398310526. The cubic root of 479830770 is about 782.8815017164.

The spelling of 479830770 in words is "four hundred seventy-nine million, eight hundred thirty thousand, seven hundred seventy".