454164512 has 48 divisors (see below), whose sum is σ = 906579072. Its totient is φ = 223948800.

The previous prime is 454164499. The next prime is 454164517. The reversal of 454164512 is 215461454.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (454164517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 932333 + ... + 932819.

It is an arithmetic number, because the mean of its divisors is an integer number (18887064).

Almost surely, 2^454164512 is an apocalyptic number.

It is an amenable number.

454164512 is a deficient number, since it is larger than the sum of its proper divisors (452414560).

454164512 is a wasteful number, since it uses less digits than its factorization.

454164512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 841 (or 833 counting only the distinct ones).

The product of its digits is 19200, while the sum is 32.

The square root of 454164512 is about 21311.1358683670. The cubic root of 454164512 is about 768.6661068519. Note that the first 3 decimals are identical.

The spelling of 454164512 in words is "four hundred fifty-four million, one hundred sixty-four thousand, five hundred twelve".