450928880 has 40 divisors (see below), whose sum is σ = 1051218432. Its totient is φ = 179888384.

The previous prime is 450928871. The next prime is 450928901. The reversal of 450928880 is 88829054.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23282 + ... + 37998.

Almost surely, 2^450928880 is an apocalyptic number.

450928880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

450928880 is an abundant number, since it is smaller than the sum of its proper divisors (600289552).

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

450928880 is a wasteful number, since it uses less digits than its factorization.

450928880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15113 (or 15107 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 44.

The square root of 450928880 is about 21235.0860605744. The cubic root of 450928880 is about 766.8363363190.

The spelling of 450928880 in words is "four hundred fifty million, nine hundred twenty-eight thousand, eight hundred eighty".