446904036 has 72 divisors (see below), whose sum is σ = 1172316600. Its totient is φ = 143548608.

The previous prime is 446904013. The next prime is 446904037. The reversal of 446904036 is 630409644.

It can be written as a sum of positive squares in 4 ways, for example, as 18662400 + 428241636 = 4320^2 + 20694^2 .

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 (446904037) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 877750 + ... + 878258.

It is an arithmetic number, because the mean of its divisors is an integer number (16282175).

Almost surely, 2^446904036 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 446904036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (586158300).

446904036 is an abundant number, since it is smaller than the sum of its proper divisors (725412564).

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

446904036 is a wasteful number, since it uses less digits than its factorization.

446904036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606 (or 543 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

The square root of 446904036 is about 21140.1049193234. The cubic root of 446904036 is about 764.5480041712.

The spelling of 446904036 in words is "four hundred forty-six million, nine hundred four thousand, thirty-six".