464885109 has 64 divisors (see below), whose sum is σ = 776160000. Its totient is φ = 273030912.

The previous prime is 464885093. The next prime is 464885119. The reversal of 464885109 is 901588464.

464885109 is a `hidden beast` number, since 464 + 8 + 85 + 109 = 666.

It is not a de Polignac number, because 464885109 - 2⁴ = 464885093 is a prime.

It is a super-2 number, since 2×464885109² = 432236329139883762, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464885119) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1109302 + ... + 1109720.

It is an arithmetic number, because the mean of its divisors is an integer number (12127500).

Almost surely, 2^464885109 is an apocalyptic number.

It is an amenable number.

464885109 is a deficient number, since it is larger than the sum of its proper divisors (311274891).

464885109 is a wasteful number, since it uses less digits than its factorization.

464885109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 579 (or 573 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The square root of 464885109 is about 21561.1945170021. The cubic root of 464885109 is about 774.6672780577.

The spelling of 464885109 in words is "four hundred sixty-four million, eight hundred eighty-five thousand, one hundred nine".