746664616 has 32 divisors (see below), whose sum is σ = 1504491840. Its totient is φ = 346123008.

The previous prime is 746664601. The next prime is 746664631. The reversal of 746664616 is 616466647.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (746664601) and next prime (746664631).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31860 + ... + 50083.

It is an arithmetic number, because the mean of its divisors is an integer number (47015370).

Almost surely, 2^746664616 is an apocalyptic number.

It is an amenable number.

746664616 is an abundant number, since it is smaller than the sum of its proper divisors (757827224).

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

746664616 is a wasteful number, since it uses less digits than its factorization.

746664616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82033 (or 82029 counting only the distinct ones).

The product of its digits is 870912, while the sum is 46.

The square root of 746664616 is about 27325.1645191754. The cubic root of 746664616 is about 907.2114515951.

The spelling of 746664616 in words is "seven hundred forty-six million, six hundred sixty-four thousand, six hundred sixteen".