456042254 has 8 divisors (see below), whose sum is σ = 684158448. Its totient is φ = 227989440.

The previous prime is 456042253. The next prime is 456042259. The reversal of 456042254 is 452240654.

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

It is a self number, because there is not a number n which added to its sum of digits gives 456042254.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (456042253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11774 + ... + 32414.

It is an arithmetic number, because the mean of its divisors is an integer number (85519806).

Almost surely, 2^456042254 is an apocalyptic number.

456042254 is a deficient number, since it is larger than the sum of its proper divisors (228116194).

456042254 is a wasteful number, since it uses less digits than its factorization.

456042254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31690.

The product of its (nonzero) digits is 38400, while the sum is 32.

The square root of 456042254 is about 21355.1458435666. The cubic root of 456042254 is about 769.7239995806.

Adding to 456042254 its product of nonzero digits (38400), we get a palindrome (456080654).

The spelling of 456042254 in words is "four hundred fifty-six million, forty-two thousand, two hundred fifty-four".