445800996 has 189 divisors, whose sum is σ = 1298917921. Its totient is φ = 133778304.

The previous prime is 445800983. The next prime is 445801087. The reversal of 445800996 is 699008544.

It is a happy number.

The square root of 445800996 is 21114.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 347076900 + 98724096 = 18630^2 + 9936^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 62 ways as a sum of consecutive naturals, for example, 19382641 + ... + 19382663.

Almost surely, 2^445800996 is an apocalyptic number.

445800996 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

445800996 is the 21114-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 445800996

445800996 is an abundant number, since it is smaller than the sum of its proper divisors (853116925).

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

445800996 is a wasteful number, since it uses less digits than its factorization.

445800996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102 (or 45 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The cubic root of 445800996 is about 763.9184716964.

The spelling of 445800996 in words is "four hundred forty-five million, eight hundred thousand, nine hundred ninety-six".