456157554 has 16 divisors (see below), whose sum is σ = 934567200. Its totient is φ = 148343840.

The previous prime is 456157553. The next prime is 456157579. The reversal of 456157554 is 455751654.

It is not an unprimeable number, because it can be changed into a prime (456157553) 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, 926904 + ... + 927395.

It is an arithmetic number, because the mean of its divisors is an integer number (58410450).

Almost surely, 2^456157554 is an apocalyptic number.

456157554 is an abundant number, since it is smaller than the sum of its proper divisors (478409646).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

456157554 is a wasteful number, since it uses less digits than its factorization.

456157554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1854345.

The product of its digits is 420000, while the sum is 42.

The square root of 456157554 is about 21357.8452564860. The cubic root of 456157554 is about 769.7888632330.

Subtracting from 456157554 its product of digits (420000), we obtain a palindrome (455737554).

The spelling of 456157554 in words is "four hundred fifty-six million, one hundred fifty-seven thousand, five hundred fifty-four".