450159480 has 48 divisors (see below), whose sum is σ = 1463019480. Its totient is φ = 120042432.

The previous prime is 450159407. The next prime is 450159481. The reversal of 450159480 is 84951054.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450159481) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 624862 + ... + 625581.

Almost surely, 2^450159480 is an apocalyptic number.

450159480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

450159480 is an abundant number, since it is smaller than the sum of its proper divisors (1012860000).

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

450159480 is a wasteful number, since it uses less digits than its factorization.

450159480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1250460 (or 1250453 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 450159480 is about 21216.9620822586. The cubic root of 450159480 is about 766.3999483891.

The spelling of 450159480 in words is "four hundred fifty million, one hundred fifty-nine thousand, four hundred eighty".