451340466 has 16 divisors (see below), whose sum is σ = 902954304. Its totient is φ = 150401264.

The previous prime is 451340453. The next prime is 451340537. The reversal of 451340466 is 664043154.

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, 14656 + ... + 33428.

It is an arithmetic number, because the mean of its divisors is an integer number (56434644).

Almost surely, 2^451340466 is an apocalyptic number.

451340466 is an abundant number, since it is smaller than the sum of its proper divisors (451613838).

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

451340466 is a wasteful number, since it uses less digits than its factorization.

451340466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22785.

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 451340466 is about 21244.7750282275. The cubic root of 451340466 is about 767.0695757023.

The spelling of 451340466 in words is "four hundred fifty-one million, three hundred forty thousand, four hundred sixty-six".