464531265 has 24 divisors (see below), whose sum is σ = 878387328. Its totient is φ = 225227040.

The previous prime is 464531261. The next prime is 464531269. The reversal of 464531265 is 562135464.

464531265 is a `hidden beast` number, since 4 + 64 + 531 + 2 + 65 = 666.

It is an interprime number because it is at equal distance from previous prime (464531261) and next prime (464531269).

It is not a de Polignac number, because 464531265 - 2² = 464531261 is a prime.

It is not an unprimeable number, because it can be changed into a prime (464531261) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 468729 + ... + 469718.

It is an arithmetic number, because the mean of its divisors is an integer number (36599472).

Almost surely, 2^464531265 is an apocalyptic number.

464531265 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

464531265 is a deficient number, since it is larger than the sum of its proper divisors (413856063).

464531265 is a wasteful number, since it uses less digits than its factorization.

464531265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 938469 (or 938466 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 464531265 is about 21552.9873799434. The cubic root of 464531265 is about 774.4706840044.

The spelling of 464531265 in words is "four hundred sixty-four million, five hundred thirty-one thousand, two hundred sixty-five".