450372828 has 12 divisors (see below), whose sum is σ = 1050869960. Its totient is φ = 150124272.

The previous prime is 450372817. The next prime is 450372851. The reversal of 450372828 is 828273054.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18765523 + ... + 18765546.

Almost surely, 2^450372828 is an apocalyptic number.

It is an amenable number.

450372828 is an abundant number, since it is smaller than the sum of its proper divisors (600497132).

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

450372828 is a wasteful number, since it uses less digits than its factorization.

450372828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37531076 (or 37531074 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 39.

The square root of 450372828 is about 21221.9892564293. The cubic root of 450372828 is about 766.5210047991.

The spelling of 450372828 in words is "four hundred fifty million, three hundred seventy-two thousand, eight hundred twenty-eight".