456404655 has 32 divisors (see below), whose sum is σ = 840964608. Its totient is φ = 207043200.

The previous prime is 456404653. The next prime is 456404659. The reversal of 456404655 is 556404654.

It is not a de Polignac number, because 456404655 - 2¹ = 456404653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (456404651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2836 + ... + 30345.

It is an arithmetic number, because the mean of its divisors is an integer number (26280144).

Almost surely, 2^456404655 is an apocalyptic number.

456404655 is a deficient number, since it is larger than the sum of its proper divisors (384559953).

456404655 is a wasteful number, since it uses less digits than its factorization.

456404655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33327.

The product of its (nonzero) digits is 288000, while the sum is 39.

The square root of 456404655 is about 21363.6292562851. The cubic root of 456404655 is about 769.9278366059.

Subtracting 456404655 from its reverse (556404654), we obtain a palindrome (99999999).

The spelling of 456404655 in words is "four hundred fifty-six million, four hundred four thousand, six hundred fifty-five".