746985816 has 48 divisors (see below), whose sum is σ = 2061268560. Its totient is φ = 244296000.

The previous prime is 746985791. The next prime is 746985821. The reversal of 746985816 is 618589647.

It is a congruent number.

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, 94060 + ... + 101691.

It is an arithmetic number, because the mean of its divisors is an integer number (42943095).

Almost surely, 2^746985816 is an apocalyptic number.

It is an amenable number.

746985816 is an abundant number, since it is smaller than the sum of its proper divisors (1314282744).

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

746985816 is a wasteful number, since it uses less digits than its factorization.

746985816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195816 (or 195809 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 54.

The square root of 746985816 is about 27331.0412534905. The cubic root of 746985816 is about 907.3415209452.

The spelling of 746985816 in words is "seven hundred forty-six million, nine hundred eighty-five thousand, eight hundred sixteen".