454664516 has 6 divisors (see below), whose sum is σ = 795662910. Its totient is φ = 227332256.

The previous prime is 454664491. The next prime is 454664531. The reversal of 454664516 is 615466454.

It can be written as a sum of positive squares in only one way, i.e., 453519616 + 1144900 = 21296^2 + 1070^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56833061 + ... + 56833068.

It is an arithmetic number, because the mean of its divisors is an integer number (132610485).

Almost surely, 2^454664516 is an apocalyptic number.

It is an amenable number.

454664516 is a deficient number, since it is larger than the sum of its proper divisors (340998394).

454664516 is a wasteful number, since it uses less digits than its factorization.

454664516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113666133 (or 113666131 counting only the distinct ones).

The product of its digits is 345600, while the sum is 41.

The square root of 454664516 is about 21322.8636913525. The cubic root of 454664516 is about 768.9480862974.

The spelling of 454664516 in words is "four hundred fifty-four million, six hundred sixty-four thousand, five hundred sixteen".