437995916 has 12 divisors (see below), whose sum is σ = 766693200. Its totient is φ = 218940720.

The previous prime is 437995913. The next prime is 437995933. The reversal of 437995916 is 619599734.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (437995913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6161 + ... + 30231.

It is an arithmetic number, because the mean of its divisors is an integer number (63891100).

Almost surely, 2^437995916 is an apocalyptic number.

It is an amenable number.

437995916 is a deficient number, since it is larger than the sum of its proper divisors (328697284).

437995916 is a wasteful number, since it uses less digits than its factorization.

437995916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28624 (or 28622 counting only the distinct ones).

The product of its digits is 1837080, while the sum is 53.

The square root of 437995916 is about 20928.3519656948. The cubic root of 437995916 is about 759.4339714312.

The spelling of 437995916 in words is "four hundred thirty-seven million, nine hundred ninety-five thousand, nine hundred sixteen".