451452726 has 12 divisors (see below), whose sum is σ = 978147612. Its totient is φ = 150484236.

The previous prime is 451452707. The next prime is 451452737. The reversal of 451452726 is 627254154.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12540336 + ... + 12540371.

It is an arithmetic number, because the mean of its divisors is an integer number (81512301).

Almost surely, 2^451452726 is an apocalyptic number.

451452726 is an abundant number, since it is smaller than the sum of its proper divisors (526694886).

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

451452726 is a wasteful number, since it uses less digits than its factorization.

451452726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25080715 (or 25080712 counting only the distinct ones).

The product of its digits is 67200, while the sum is 36.

The square root of 451452726 is about 21247.4169253582. The cubic root of 451452726 is about 767.1331670845.

The spelling of 451452726 in words is "four hundred fifty-one million, four hundred fifty-two thousand, seven hundred twenty-six".