464315561 has 8 divisors (see below), whose sum is σ = 473337120. Its totient is φ = 455355648.

The previous prime is 464315539. The next prime is 464315573. The reversal of 464315561 is 165513464.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 464315561 - 2⁶ = 464315497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (464315261) 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, 56 + ... + 30473.

It is an arithmetic number, because the mean of its divisors is an integer number (59167140).

Almost surely, 2^464315561 is an apocalyptic number.

It is an amenable number.

464315561 is a deficient number, since it is larger than the sum of its proper divisors (9021559).

464315561 is a wasteful number, since it uses less digits than its factorization.

464315561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30823.

The product of its digits is 43200, while the sum is 35.

The square root of 464315561 is about 21547.9827594139. The cubic root of 464315561 is about 774.3507908985.

The spelling of 464315561 in words is "four hundred sixty-four million, three hundred fifteen thousand, five hundred sixty-one".