450488736 has 48 divisors (see below), whose sum is σ = 1313928000. Its totient is φ = 150162624.

The previous prime is 450488723. The next prime is 450488761. The reversal of 450488736 is 637884054.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 450488691 and 450488700.

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, 259836 + ... + 261563.

It is an arithmetic number, because the mean of its divisors is an integer number (27373500).

Almost surely, 2^450488736 is an apocalyptic number.

It is an amenable number.

450488736 is an abundant number, since it is smaller than the sum of its proper divisors (863439264).

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

450488736 is a wasteful number, since it uses less digits than its factorization.

450488736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521418 (or 521404 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The square root of 450488736 is about 21224.7199274808. The cubic root of 450488736 is about 766.5867564685.

The spelling of 450488736 in words is "four hundred fifty million, four hundred eighty-eight thousand, seven hundred thirty-six".