450137856 has 288 divisors, whose sum is σ = 1471418368. Its totient is φ = 119439360.

The previous prime is 450137843. The next prime is 450137861. The reversal of 450137856 is 658731054.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6166236 + ... + 6166308.

Almost surely, 2^450137856 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 450137856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (735709184).

450137856 is an abundant number, since it is smaller than the sum of its proper divisors (1021280512).

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

450137856 is a wasteful number, since it uses less digits than its factorization.

450137856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167 (or 153 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 39.

The square root of 450137856 is about 21216.4524838626. The cubic root of 450137856 is about 766.3876765176.

The spelling of 450137856 in words is "four hundred fifty million, one hundred thirty-seven thousand, eight hundred fifty-six".