746330816 has 112 divisors (see below), whose sum is σ = 1856597760. Its totient is φ = 289182720.

The previous prime is 746330803. The next prime is 746330857. The reversal of 746330816 is 618033647.

It is a tau number, because it is divible by the number of its divisors (112).

It is a super-2 number, since 2×746330816² = 1114019373822451712, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 746330816.

It is an unprimeable number.

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, 1325351 + ... + 1325913.

Almost surely, 2^746330816 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 746330816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (928298880).

746330816 is an abundant number, since it is smaller than the sum of its proper divisors (1110266944).

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

746330816 is a wasteful number, since it uses less digits than its factorization.

746330816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 862 (or 852 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 746330816 is about 27319.0559134096. The cubic root of 746330816 is about 907.0762403664.

The spelling of 746330816 in words is "seven hundred forty-six million, three hundred thirty thousand, eight hundred sixteen".