479077890 has 64 divisors (see below), whose sum is σ = 1167091200. Its totient is φ = 125846784.

The previous prime is 479077877. The next prime is 479077891. The reversal of 479077890 is 98770974.

It is not an unprimeable number, because it can be changed into a prime (479077891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 781224 + ... + 781836.

It is an arithmetic number, because the mean of its divisors is an integer number (18235800).

Almost surely, 2^479077890 is an apocalyptic number.

479077890 is an abundant number, since it is smaller than the sum of its proper divisors (688013310).

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

479077890 is a wasteful number, since it uses less digits than its factorization.

479077890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 971.

The product of its (nonzero) digits is 889056, while the sum is 51.

The square root of 479077890 is about 21887.8479983757. The cubic root of 479077890 is about 782.4718264685.

The spelling of 479077890 in words is "four hundred seventy-nine million, seventy-seven thousand, eight hundred ninety".