454591400 has 24 divisors (see below), whose sum is σ = 1056925470. Its totient is φ = 181836480.

The previous prime is 454591393. The next prime is 454591447. The reversal of 454591400 is 4195454.

It can be written as a sum of positive squares in 3 ways, for example, as 260435044 + 194156356 = 16138^2 + 13934^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1136279 + ... + 1136678.

Almost surely, 2^454591400 is an apocalyptic number.

454591400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

454591400 is an abundant number, since it is smaller than the sum of its proper divisors (602334070).

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

454591400 is a wasteful number, since it uses less digits than its factorization.

454591400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2272973 (or 2272964 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 454591400 is about 21321.1491247540. The cubic root of 454591400 is about 768.9068651183.

The spelling of 454591400 in words is "four hundred fifty-four million, five hundred ninety-one thousand, four hundred".