465145564 has 24 divisors (see below), whose sum is σ = 878845968. Its totient is φ = 214137600.

The previous prime is 465145553. The next prime is 465145567. The reversal of 465145564 is 465541564.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (465145567) 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, 9699 + ... + 32005.

It is an arithmetic number, because the mean of its divisors is an integer number (36618582).

Almost surely, 2^465145564 is an apocalyptic number.

It is an amenable number.

465145564 is a deficient number, since it is larger than the sum of its proper divisors (413700404).

465145564 is a wasteful number, since it uses less digits than its factorization.

465145564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22725 (or 22723 counting only the distinct ones).

The product of its digits is 288000, while the sum is 40.

The square root of 465145564 is about 21567.2335731776. The cubic root of 465145564 is about 774.8119218944.

The spelling of 465145564 in words is "four hundred sixty-five million, one hundred forty-five thousand, five hundred sixty-four".