456518738 has 32 divisors (see below), whose sum is σ = 780373440. Its totient is φ = 198555840.

The previous prime is 456518737. The next prime is 456518749. The reversal of 456518738 is 837815654.

It is a super-2 number, since 2×456518738² = 416818716290225288, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 456518692 and 456518701.

It is not an unprimeable number, because it can be changed into a prime (456518737) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94973 + ... + 99663.

It is an arithmetic number, because the mean of its divisors is an integer number (24386670).

Almost surely, 2^456518738 is an apocalyptic number.

456518738 is a deficient number, since it is larger than the sum of its proper divisors (323854702).

456518738 is a wasteful number, since it uses less digits than its factorization.

456518738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4922.

The product of its digits is 806400, while the sum is 47.

The square root of 456518738 is about 21366.2991180036. The cubic root of 456518738 is about 769.9919817010.

The spelling of 456518738 in words is "four hundred fifty-six million, five hundred eighteen thousand, seven hundred thirty-eight".