456554631 has 8 divisors (see below), whose sum is σ = 655565680. Its totient is φ = 280956672.

The previous prime is 456554599. The next prime is 456554641. The reversal of 456554631 is 136455654.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 456554631 - 2⁵ = 456554599 is a prime.

It is a super-2 number, since 2×456554631² = 416884262175092322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 11706529 = 456554631 / (4 + 5 + 6 + 5 + 5 + 4 + 6 + 3 + 1).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 456554631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (456554641) 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, 5853226 + ... + 5853303.

It is an arithmetic number, because the mean of its divisors is an integer number (81945710).

Almost surely, 2^456554631 is an apocalyptic number.

456554631 is a deficient number, since it is larger than the sum of its proper divisors (199011049).

456554631 is a wasteful number, since it uses less digits than its factorization.

456554631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11706545.

The product of its digits is 216000, while the sum is 39.

The square root of 456554631 is about 21367.1390457403. The cubic root of 456554631 is about 770.0121609369.

The spelling of 456554631 in words is "four hundred fifty-six million, five hundred fifty-four thousand, six hundred thirty-one".