464889345 has 16 divisors (see below), whose sum is σ = 750408192. Its totient is φ = 245745920.

The previous prime is 464889319. The next prime is 464889353. The reversal of 464889345 is 543988464.

It is not a de Polignac number, because 464889345 - 2¹⁵ = 464856577 is a prime.

It is a super-2 number, since 2×464889345² = 432244206189058050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135441 + ... + 138830.

It is an arithmetic number, because the mean of its divisors is an integer number (46900512).

Almost surely, 2^464889345 is an apocalyptic number.

It is an amenable number.

464889345 is a deficient number, since it is larger than the sum of its proper divisors (285518847).

464889345 is a wasteful number, since it uses less digits than its factorization.

464889345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274392.

The product of its digits is 3317760, while the sum is 51.

The square root of 464889345 is about 21561.2927488126. The cubic root of 464889345 is about 774.6696309549.

The spelling of 464889345 in words is "four hundred sixty-four million, eight hundred eighty-nine thousand, three hundred forty-five".