451790982 has 12 divisors (see below), whose sum is σ = 978880500. Its totient is φ = 150596988.

The previous prime is 451790947. The next prime is 451791017. The reversal of 451790982 is 289097154.

It is an interprime number because it is at equal distance from previous prime (451790947) and next prime (451791017).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12549732 + ... + 12549767.

It is an arithmetic number, because the mean of its divisors is an integer number (81573375).

Almost surely, 2^451790982 is an apocalyptic number.

451790982 is an abundant number, since it is smaller than the sum of its proper divisors (527089518).

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

451790982 is a wasteful number, since it uses less digits than its factorization.

451790982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25099507 (or 25099504 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 45.

The square root of 451790982 is about 21255.3753671865. The cubic root of 451790982 is about 767.3247136191.

The spelling of 451790982 in words is "four hundred fifty-one million, seven hundred ninety thousand, nine hundred eighty-two".