454707456 has 216 divisors, whose sum is σ = 1445631264. Its totient is φ = 126443520.

The previous prime is 454707403. The next prime is 454707509. The reversal of 454707456 is 654707454.

It is an interprime number because it is at equal distance from previous prime (454707403) and next prime (454707509).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1618036 + ... + 1618316.

Almost surely, 2^454707456 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 454707456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (722815632).

454707456 is an abundant number, since it is smaller than the sum of its proper divisors (990923808).

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

454707456 is a wasteful number, since it uses less digits than its factorization.

454707456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357 (or 336 counting only the distinct ones).

The product of its (nonzero) digits is 470400, while the sum is 42.

The square root of 454707456 is about 21323.8705679809. The cubic root of 454707456 is about 768.9722928572.

The spelling of 454707456 in words is "four hundred fifty-four million, seven hundred seven thousand, four hundred fifty-six".