450381048 has 32 divisors (see below), whose sum is σ = 1212565200. Its totient is φ = 138578688.

The previous prime is 450381037. The next prime is 450381059. The reversal of 450381048 is 840183054.

It is an interprime number because it is at equal distance from previous prime (450381037) and next prime (450381059).

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, 721453 + ... + 722076.

Almost surely, 2^450381048 is an apocalyptic number.

It is an amenable number.

450381048 is an abundant number, since it is smaller than the sum of its proper divisors (762184152).

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

450381048 is a wasteful number, since it uses less digits than its factorization.

450381048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1443551 (or 1443547 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 450381048 is about 21222.1829225930. The cubic root of 450381048 is about 766.5256681683.

The spelling of 450381048 in words is "four hundred fifty million, three hundred eighty-one thousand, forty-eight".