454861516 has 12 divisors (see below), whose sum is σ = 797231232. Its totient is φ = 227081168.

The previous prime is 454861513. The next prime is 454861553. The reversal of 454861516 is 615168454.

It is not an unprimeable number, because it can be changed into a prime (454861513) 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, 84460 + ... + 89683.

It is an arithmetic number, because the mean of its divisors is an integer number (66435936).

Almost surely, 2^454861516 is an apocalyptic number.

It is an amenable number.

454861516 is a deficient number, since it is larger than the sum of its proper divisors (342369716).

454861516 is a wasteful number, since it uses less digits than its factorization.

454861516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174800 (or 174798 counting only the distinct ones).

The product of its digits is 115200, while the sum is 40.

The square root of 454861516 is about 21327.4826456382. The cubic root of 454861516 is about 769.0591285380.

The spelling of 454861516 in words is "four hundred fifty-four million, eight hundred sixty-one thousand, five hundred sixteen".