451354470 has 64 divisors (see below), whose sum is σ = 1242210816. Its totient is φ = 102816000.

The previous prime is 451354469. The next prime is 451354523. The reversal of 451354470 is 74453154.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60970 + ... + 67970.

It is an arithmetic number, because the mean of its divisors is an integer number (19409544).

Almost surely, 2^451354470 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 451354470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (621105408).

451354470 is an abundant number, since it is smaller than the sum of its proper divisors (790856346).

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

451354470 is a wasteful number, since it uses less digits than its factorization.

451354470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7325.

The product of its (nonzero) digits is 33600, while the sum is 33.

The square root of 451354470 is about 21245.1046125925. The cubic root of 451354470 is about 767.0775090564.

The spelling of 451354470 in words is "four hundred fifty-one million, three hundred fifty-four thousand, four hundred seventy".