749715300 has 216 divisors, whose sum is σ = 2620144800. Its totient is φ = 178191360.

The previous prime is 749715287. The next prime is 749715311. The reversal of 749715300 is 3517947.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 289411 + ... + 291989.

It is an arithmetic number, because the mean of its divisors is an integer number (12130300).

Almost surely, 2^749715300 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 749715300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1310072400).

749715300 is an abundant number, since it is smaller than the sum of its proper divisors (1870429500).

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

749715300 is a wasteful number, since it uses less digits than its factorization.

749715300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2635 (or 2625 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 36.

The square root of 749715300 is about 27380.9294948145. The cubic root of 749715300 is about 908.4453187035.

It can be divided in two parts, 7497 and 15300, that multiplied together give a square (114704100 = 10710²).

The spelling of 749715300 in words is "seven hundred forty-nine million, seven hundred fifteen thousand, three hundred".