749230080 has 192 divisors, whose sum is σ = 2482552800. Its totient is φ = 192905216.

The previous prime is 749230033. The next prime is 749230081. The reversal of 749230080 is 80032947.

It is a tau number, because it is divible by the number of its divisors (192).

It is a super-2 number, since 2×749230080² = 1122691425553612800, which contains 22 as substring.

It is a Saint-Exupery number, since it is equal to the product of the sides of a Pythagorean triangle: 1160 × 696 × 928.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (749230081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25835506 + ... + 25835534.

Almost surely, 2^749230080 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 749230080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1241276400).

749230080 is an abundant number, since it is smaller than the sum of its proper divisors (1733322720).

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

749230080 is an frugal number, since it uses more digits than its factorization.

749230080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117 (or 39 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 749230080 is about 27372.0675141649. The cubic root of 749230080 is about 908.2492927512.

The spelling of 749230080 in words is "seven hundred forty-nine million, two hundred thirty thousand, eighty".