479047985090 has 16 divisors (see below), whose sum is σ = 863140986360. Its totient is φ = 191429280000.

The previous prime is 479047985071. The next prime is 479047985099. The reversal of 479047985090 is 90589740974.

It can be written as a sum of positive squares in 4 ways, for example, as 452190347401 + 26857637689 = 672451^2 + 163883^2 .

It is not an unprimeable number, because it can be changed into a prime (479047985099) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23728661 + ... + 23748840.

Almost surely, 2^479047985090 is an apocalyptic number.

479047985090 is a deficient number, since it is larger than the sum of its proper divisors (384093001270).

479047985090 is a wasteful number, since it uses less digits than its factorization.

479047985090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47478517.

The product of its (nonzero) digits is 22861440, while the sum is 62.

The spelling of 479047985090 in words is "four hundred seventy-nine billion, forty-seven million, nine hundred eighty-five thousand, ninety".