464081577 has 16 divisors (see below), whose sum is σ = 646107840. Its totient is φ = 295921472.

The previous prime is 464081543. The next prime is 464081581. The reversal of 464081577 is 775180464.

It is a cyclic number.

It is not a de Polignac number, because 464081577 - 2¹⁴ = 464065193 is a prime.

It is a super-2 number, since 2×464081577² = 430743420221613858, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (464081507) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15618 + ... + 34235.

It is an arithmetic number, because the mean of its divisors is an integer number (40381740).

Almost surely, 2^464081577 is an apocalyptic number.

It is an amenable number.

464081577 is a deficient number, since it is larger than the sum of its proper divisors (182026263).

464081577 is a wasteful number, since it uses less digits than its factorization.

464081577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49992.

The product of its (nonzero) digits is 188160, while the sum is 42.

The square root of 464081577 is about 21542.5527038928. The cubic root of 464081577 is about 774.2206953669.

The spelling of 464081577 in words is "four hundred sixty-four million, eighty-one thousand, five hundred seventy-seven".