456665465 has 16 divisors (see below), whose sum is σ = 567637200. Its totient is φ = 352273152.

The previous prime is 456665449. The next prime is 456665467. The reversal of 456665465 is 564566654.

It can be written as a sum of positive squares in 8 ways, for example, as 147573904 + 309091561 = 12148^2 + 17581^2 .

It is a cyclic number.

It is not a de Polignac number, because 456665465 - 2⁴ = 456665449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (456665467) 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, 145331 + ... + 148439.

It is an arithmetic number, because the mean of its divisors is an integer number (35477325).

Almost surely, 2^456665465 is an apocalyptic number.

It is an amenable number.

456665465 is a deficient number, since it is larger than the sum of its proper divisors (110971735).

456665465 is a wasteful number, since it uses less digits than its factorization.

456665465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4156.

The product of its digits is 2592000, while the sum is 47.

The square root of 456665465 is about 21369.7324503607. The cubic root of 456665465 is about 770.0744657279.

The spelling of 456665465 in words is "four hundred fifty-six million, six hundred sixty-five thousand, four hundred sixty-five".