454022448 has 40 divisors (see below), whose sum is σ = 1279519296. Its totient is φ = 137582400.

The previous prime is 454022431. The next prime is 454022477. The reversal of 454022448 is 844220454.

It is a super-2 number, since 2×454022448² = 412272766575825408, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 429418 + ... + 430473.

Almost surely, 2^454022448 is an apocalyptic number.

454022448 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

454022448 is an abundant number, since it is smaller than the sum of its proper divisors (825496848).

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

454022448 is a wasteful number, since it uses less digits than its factorization.

454022448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 859913 (or 859907 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 33.

The square root of 454022448 is about 21307.8025145720. The cubic root of 454022448 is about 768.5859514846.

The spelling of 454022448 in words is "four hundred fifty-four million, twenty-two thousand, four hundred forty-eight".