450381708 has 120 divisors (see below), whose sum is σ = 1351812000. Its totient is φ = 128086272.

The previous prime is 450381707. The next prime is 450381713. The reversal of 450381708 is 807183054.

450381708 is a `hidden beast` number, since 4 + 503 + 81 + 70 + 8 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (450381703) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 791248 + ... + 791816.

It is an arithmetic number, because the mean of its divisors is an integer number (11265100).

Almost surely, 2^450381708 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 450381708, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (675906000).

450381708 is an abundant number, since it is smaller than the sum of its proper divisors (901430292).

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

450381708 is a wasteful number, since it uses less digits than its factorization.

450381708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 941 (or 930 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 450381708 is about 21222.1984723544. The cubic root of 450381708 is about 766.5260425969.

The spelling of 450381708 in words is "four hundred fifty million, three hundred eighty-one thousand, seven hundred eight".