450168812 has 6 divisors (see below), whose sum is σ = 787795428. Its totient is φ = 225084404.

The previous prime is 450168799. The next prime is 450168839. The reversal of 450168812 is 218861054.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56271098 + ... + 56271105.

It is an arithmetic number, because the mean of its divisors is an integer number (131299238).

Almost surely, 2^450168812 is an apocalyptic number.

It is an amenable number.

450168812 is a deficient number, since it is larger than the sum of its proper divisors (337626616).

450168812 is a wasteful number, since it uses less digits than its factorization.

450168812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112542207 (or 112542205 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 35.

The square root of 450168812 is about 21217.1819995022. The cubic root of 450168812 is about 766.4052442862.

The spelling of 450168812 in words is "four hundred fifty million, one hundred sixty-eight thousand, eight hundred twelve".