446990516 has 12 divisors (see below), whose sum is σ = 893981088. Its totient is φ = 191567352.

The previous prime is 446990497. The next prime is 446990527. The reversal of 446990516 is 615099644.

446990516 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7981946 + ... + 7982001.

It is an arithmetic number, because the mean of its divisors is an integer number (74498424).

Almost surely, 2^446990516 is an apocalyptic number.

It is an amenable number.

446990516 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

446990516 is a wasteful number, since it uses less digits than its factorization.

446990516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15963958 (or 15963956 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 44.

The square root of 446990516 is about 21142.1502217726. The cubic root of 446990516 is about 764.5973166572.

The spelling of 446990516 in words is "four hundred forty-six million, nine hundred ninety thousand, five hundred sixteen".