450251560 has 32 divisors (see below), whose sum is σ = 1105164000. Its totient is φ = 163727680.

The previous prime is 450251537. The next prime is 450251561. The reversal of 450251560 is 65152054.

It is not an unprimeable number, because it can be changed into a prime (450251561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 511210 + ... + 512089.

It is an arithmetic number, because the mean of its divisors is an integer number (34536375).

Almost surely, 2^450251560 is an apocalyptic number.

450251560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

450251560 is an abundant number, since it is smaller than the sum of its proper divisors (654912440).

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

450251560 is a wasteful number, since it uses less digits than its factorization.

450251560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1023321 (or 1023317 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 450251560 is about 21219.1319332342. The cubic root of 450251560 is about 766.4522004606.

The spelling of 450251560 in words is "four hundred fifty million, two hundred fifty-one thousand, five hundred sixty".