451451080 has 16 divisors (see below), whose sum is σ = 1015765020. Its totient is φ = 180580416.

The previous prime is 451451071. The next prime is 451451093. The reversal of 451451080 is 80154154.

It can be written as a sum of positive squares in 2 ways, for example, as 451392516 + 58564 = 21246^2 + 242^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5643099 + ... + 5643178.

Almost surely, 2^451451080 is an apocalyptic number.

451451080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

451451080 is an abundant number, since it is smaller than the sum of its proper divisors (564313940).

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

451451080 is a wasteful number, since it uses less digits than its factorization.

451451080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11286288 (or 11286284 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 28.

The square root of 451451080 is about 21247.3781912028. The cubic root of 451451080 is about 767.1322347590.

It can be divided in two parts, 45145 and 1080, that added together give a square (46225 = 215²).

The spelling of 451451080 in words is "four hundred fifty-one million, four hundred fifty-one thousand, eighty".