464788161 has 12 divisors (see below), whose sum is σ = 686974288. Its totient is φ = 302652504.

The previous prime is 464788151. The next prime is 464788183. The reversal of 464788161 is 161887464.

464788161 is a `hidden beast` number, since 46 + 478 + 81 + 61 = 666.

It is not a de Polignac number, because 464788161 - 2⁹ = 464787649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (464788151) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 600115 + ... + 600888.

Almost surely, 2^464788161 is an apocalyptic number.

It is an amenable number.

464788161 is a deficient number, since it is larger than the sum of its proper divisors (222186127).

464788161 is a wasteful number, since it uses less digits than its factorization.

464788161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1201052 (or 1201049 counting only the distinct ones).

The product of its digits is 258048, while the sum is 45.

The square root of 464788161 is about 21558.9461940977. The cubic root of 464788161 is about 774.6134241319.

The spelling of 464788161 in words is "four hundred sixty-four million, seven hundred eighty-eight thousand, one hundred sixty-one".