450900372 has 48 divisors (see below), whose sum is σ = 1182303360. Its totient is φ = 132705408.

The previous prime is 450900371. The next prime is 450900377. The reversal of 450900372 is 273009054.

It is a super-2 number, since 2×450900372² = 406622290939476768, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450900371) 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, 59247 + ... + 66422.

It is an arithmetic number, because the mean of its divisors is an integer number (24631320).

Almost surely, 2^450900372 is an apocalyptic number.

It is an amenable number.

450900372 is an abundant number, since it is smaller than the sum of its proper divisors (731402988).

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

450900372 is a wasteful number, since it uses less digits than its factorization.

450900372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125712 (or 125710 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 450900372 is about 21234.4148023910. The cubic root of 450900372 is about 766.8201760241.

The spelling of 450900372 in words is "four hundred fifty million, nine hundred thousand, three hundred seventy-two".