446967940 has 24 divisors (see below), whose sum is σ = 939035160. Its totient is φ = 178710528.

The previous prime is 446967883. The next prime is 446967943. The reversal of 446967940 is 49769644.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 48246916 + 398721024 = 6946^2 + 19968^2 .

It is not an unprimeable number, because it can be changed into a prime (446967943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77476 + ... + 83044.

It is an arithmetic number, because the mean of its divisors is an integer number (39126465).

Almost surely, 2^446967940 is an apocalyptic number.

It is an amenable number.

446967940 is an abundant number, since it is smaller than the sum of its proper divisors (492067220).

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

446967940 is a wasteful number, since it uses less digits than its factorization.

446967940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9591 (or 9589 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 49.

The square root of 446967940 is about 21141.6163052875. The cubic root of 446967940 is about 764.5844440205.

The spelling of 446967940 in words is "four hundred forty-six million, nine hundred sixty-seven thousand, nine hundred forty".