746336656 has 80 divisors (see below), whose sum is σ = 1617118720. Its totient is φ = 331361280.

The previous prime is 746336609. The next prime is 746336659. The reversal of 746336656 is 656633647.

It is not an unprimeable number, because it can be changed into a prime (746336659) 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 15 ways as a sum of consecutive naturals, for example, 1824580 + ... + 1824988.

It is an arithmetic number, because the mean of its divisors is an integer number (20213984).

Almost surely, 2^746336656 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 746336656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (808559360).

746336656 is an abundant number, since it is smaller than the sum of its proper divisors (870782064).

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

746336656 is a wasteful number, since it uses less digits than its factorization.

746336656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 744 (or 738 counting only the distinct ones).

The product of its digits is 1632960, while the sum is 46.

The square root of 746336656 is about 27319.1627982997. The cubic root of 746336656 is about 907.0786063018.

The spelling of 746336656 in words is "seven hundred forty-six million, three hundred thirty-six thousand, six hundred fifty-six".