454464450 has 72 divisors (see below), whose sum is σ = 1332008496. Its totient is φ = 110172000.

The previous prime is 454464449. The next prime is 454464467. The reversal of 454464450 is 54464454.

454464450 is a `hidden beast` number, since 4 + 5 + 4 + 4 + 644 + 5 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 40956 + ... + 50855.

It is an arithmetic number, because the mean of its divisors is an integer number (18500118).

Almost surely, 2^454464450 is an apocalyptic number.

454464450 is an abundant number, since it is smaller than the sum of its proper divisors (877544046).

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

454464450 is a wasteful number, since it uses less digits than its factorization.

454464450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91840 (or 91832 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 36.

The square root of 454464450 is about 21318.1718259329. The cubic root of 454464450 is about 768.8352830232.

The spelling of 454464450 in words is "four hundred fifty-four million, four hundred sixty-four thousand, four hundred fifty".