450961308 has 144 divisors (see below), whose sum is σ = 1354080000. Its totient is φ = 126457632.

The previous prime is 450961297. The next prime is 450961373. The reversal of 450961308 is 803169054.

It is a super-2 number, since 2×450961308² = 406732202626141728, which contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 728223 + ... + 728841.

Almost surely, 2^450961308 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 450961308, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (677040000).

450961308 is an abundant number, since it is smaller than the sum of its proper divisors (903118692).

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

450961308 is a wasteful number, since it uses less digits than its factorization.

450961308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 709 (or 690 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 450961308 is about 21235.8495944947. The cubic root of 450961308 is about 766.8547179114.

The spelling of 450961308 in words is "four hundred fifty million, nine hundred sixty-one thousand, three hundred eight".