454272456 has 64 divisors (see below), whose sum is σ = 1269172800. Its totient is φ = 134297600.

The previous prime is 454272451. The next prime is 454272457. The reversal of 454272456 is 654272454.

It is not an unprimeable number, because it can be changed into a prime (454272451) 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, 10161 + ... + 31808.

It is an arithmetic number, because the mean of its divisors is an integer number (19830825).

Almost surely, 2^454272456 is an apocalyptic number.

It is an amenable number.

454272456 is an abundant number, since it is smaller than the sum of its proper divisors (814900344).

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

454272456 is a wasteful number, since it uses less digits than its factorization.

454272456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42030 (or 42026 counting only the distinct ones).

The product of its digits is 268800, while the sum is 39.

The square root of 454272456 is about 21313.6682905595. The cubic root of 454272456 is about 768.7269998539.

The spelling of 454272456 in words is "four hundred fifty-four million, two hundred seventy-two thousand, four hundred fifty-six".