479891770 has 16 divisors (see below), whose sum is σ = 864483840. Its totient is φ = 191805904.

The previous prime is 479891767. The next prime is 479891777. The reversal of 479891770 is 77198974.

It is a super-2 number, since 2×479891770² = 460592221827465800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (479891777) 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, 5002 + ... + 31381.

It is an arithmetic number, because the mean of its divisors is an integer number (54030240).

Almost surely, 2^479891770 is an apocalyptic number.

479891770 is a deficient number, since it is larger than the sum of its proper divisors (384592070).

479891770 is a wasteful number, since it uses less digits than its factorization.

479891770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37709.

The product of its (nonzero) digits is 889056, while the sum is 52.

The square root of 479891770 is about 21906.4321604409. The cubic root of 479891770 is about 782.9146757373.

The spelling of 479891770 in words is "four hundred seventy-nine million, eight hundred ninety-one thousand, seven hundred seventy".