450950256 has 60 divisors (see below), whose sum is σ = 1328465320. Its totient is φ = 142404480.

The previous prime is 450950251. The next prime is 450950257. The reversal of 450950256 is 652059054.

It is a super-2 number, since 2×450950256² = 406712266772931072, which contains 22 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 450950256.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450950251) 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, 79675 + ... + 85146.

Almost surely, 2^450950256 is an apocalyptic number.

It is an amenable number.

450950256 is an abundant number, since it is smaller than the sum of its proper divisors (877515064).

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

450950256 is a wasteful number, since it uses less digits than its factorization.

450950256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164854 (or 164845 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The square root of 450950256 is about 21235.5893725604. The cubic root of 450950256 is about 766.8484532589.

The spelling of 450950256 in words is "four hundred fifty million, nine hundred fifty thousand, two hundred fifty-six".