450680622 has 32 divisors (see below), whose sum is σ = 1043174400. Its totient is φ = 127135008.

The previous prime is 450680617. The next prime is 450680623. The reversal of 450680622 is 226086054.

It is a super-2 number, since 2×450680622² = 406226046092613768, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450680623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64597 + ... + 71232.

It is an arithmetic number, because the mean of its divisors is an integer number (32599200).

Almost surely, 2^450680622 is an apocalyptic number.

450680622 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

450680622 is an abundant number, since it is smaller than the sum of its proper divisors (592493778).

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

450680622 is a wasteful number, since it uses less digits than its factorization.

450680622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135920.

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 450680622 is about 21229.2397885558. The cubic root of 450680622 is about 766.6955837444.

The spelling of 450680622 in words is "four hundred fifty million, six hundred eighty thousand, six hundred twenty-two".