749344960 has 112 divisors (see below), whose sum is σ = 2196242496. Its totient is φ = 237146112.

The previous prime is 749344919. The next prime is 749344993. The reversal of 749344960 is 69443947.

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

It is a self number, because there is not a number n which added to its sum of digits gives 749344960.

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 15 ways as a sum of consecutive naturals, for example, 16254 + ... + 41986.

It is an arithmetic number, because the mean of its divisors is an integer number (19609308).

Almost surely, 2^749344960 is an apocalyptic number.

749344960 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 749344960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1098121248).

749344960 is an abundant number, since it is smaller than the sum of its proper divisors (1446897536).

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

749344960 is a wasteful number, since it uses less digits than its factorization.

749344960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25770 (or 25760 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 46.

The square root of 749344960 is about 27374.1659233665. The cubic root of 749344960 is about 908.2957112231.

The spelling of 749344960 in words is "seven hundred forty-nine million, three hundred forty-four thousand, nine hundred sixty".