451253046 has 16 divisors (see below), whose sum is σ = 903168000. Its totient is φ = 150307368.

The previous prime is 451253041. The next prime is 451253053. The reversal of 451253046 is 640352154.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (451253041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18486 + ... + 35273.

It is an arithmetic number, because the mean of its divisors is an integer number (56448000).

Almost surely, 2^451253046 is an apocalyptic number.

451253046 is an abundant number, since it is smaller than the sum of its proper divisors (451914954).

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

451253046 is a wasteful number, since it uses less digits than its factorization.

451253046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55163.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 451253046 is about 21242.7174815276. The cubic root of 451253046 is about 767.0200480122.

The spelling of 451253046 in words is "four hundred fifty-one million, two hundred fifty-three thousand, forty-six".