454479468 has 48 divisors (see below), whose sum is σ = 1152291840. Its totient is φ = 138888000.

The previous prime is 454479461. The next prime is 454479469. The reversal of 454479468 is 864974454.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 454479468.

It is not an unprimeable number, because it can be changed into a prime (454479461) 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, 25083 + ... + 39218.

It is an arithmetic number, because the mean of its divisors is an integer number (24006080).

Almost surely, 2^454479468 is an apocalyptic number.

It is an amenable number.

454479468 is an abundant number, since it is smaller than the sum of its proper divisors (697812372).

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

454479468 is a wasteful number, since it uses less digits than its factorization.

454479468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64358 (or 64356 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 51.

The square root of 454479468 is about 21318.5240577297. The cubic root of 454479468 is about 768.8437517759.

The spelling of 454479468 in words is "four hundred fifty-four million, four hundred seventy-nine thousand, four hundred sixty-eight".