446864940 has 36 divisors (see below), whose sum is σ = 1355490864. Its totient is φ = 119163936.

The previous prime is 446864939. The next prime is 446864959. The reversal of 446864940 is 49468644.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1241112 + ... + 1241471.

It is an arithmetic number, because the mean of its divisors is an integer number (37652524).

Almost surely, 2^446864940 is an apocalyptic number.

It is an amenable number.

446864940 is an abundant number, since it is smaller than the sum of its proper divisors (908625924).

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

446864940 is a wasteful number, since it uses less digits than its factorization.

446864940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2482598 (or 2482593 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 45.

The square root of 446864940 is about 21139.1802111624. The cubic root of 446864940 is about 764.5257088251.

The spelling of 446864940 in words is "four hundred forty-six million, eight hundred sixty-four thousand, nine hundred forty".