455740631 has 8 divisors (see below), whose sum is σ = 480654720. Its totient is φ = 430919352.

The previous prime is 455740591. The next prime is 455740657. The reversal of 455740631 is 136047554.

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

It is a cyclic number.

It is not a de Polignac number, because 455740631 - 2⁶ = 455740567 is a prime.

It is a super-2 number, since 2×455740631² = 415399045488556322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 455740591 and 455740600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455740661) 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, 12995 + ... + 32868.

It is an arithmetic number, because the mean of its divisors is an integer number (60081840).

Almost surely, 2^455740631 is an apocalyptic number.

455740631 is a deficient number, since it is larger than the sum of its proper divisors (24914089).

455740631 is a wasteful number, since it uses less digits than its factorization.

455740631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46405.

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 455740631 is about 21348.0826071102. The cubic root of 455740631 is about 769.5542655533.

The spelling of 455740631 in words is "four hundred fifty-five million, seven hundred forty thousand, six hundred thirty-one".