445778796 has 24 divisors (see below), whose sum is σ = 1047135600. Its totient is φ = 147595072.

The previous prime is 445778731. The next prime is 445778803. The reversal of 445778796 is 697877544.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122871 + ... + 126446.

It is an arithmetic number, because the mean of its divisors is an integer number (43630650).

Almost surely, 2^445778796 is an apocalyptic number.

It is an amenable number.

445778796 is an abundant number, since it is smaller than the sum of its proper divisors (601356804).

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

445778796 is a wasteful number, since it uses less digits than its factorization.

445778796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249473 (or 249471 counting only the distinct ones).

The product of its digits is 11854080, while the sum is 57.

The square root of 445778796 is about 21113.4742759215. The cubic root of 445778796 is about 763.9057909474.

The spelling of 445778796 in words is "four hundred forty-five million, seven hundred seventy-eight thousand, seven hundred ninety-six".