450556912 has 40 divisors (see below), whose sum is σ = 953376480. Its totient is φ = 205013760.

The previous prime is 450556901. The next prime is 450556943. The reversal of 450556912 is 219655054.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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, 487 + ... + 30022.

It is an arithmetic number, because the mean of its divisors is an integer number (23834412).

Almost surely, 2^450556912 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 450556912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (476688240).

450556912 is an abundant number, since it is smaller than the sum of its proper divisors (502819568).

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

450556912 is a wasteful number, since it uses less digits than its factorization.

450556912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30601 (or 30595 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 37.

The square root of 450556912 is about 21226.3259185380. The cubic root of 450556912 is about 766.6254257169.

The spelling of 450556912 in words is "four hundred fifty million, five hundred fifty-six thousand, nine hundred twelve".