749894752 has 48 divisors (see below), whose sum is σ = 1566335232. Its totient is φ = 352184320.

The previous prime is 749894749. The next prime is 749894767. The reversal of 749894752 is 257498947.

It is a junction number, because it is equal to n+sod(n) for n = 749894693 and 749894702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 354177 + ... + 356287.

It is an arithmetic number, because the mean of its divisors is an integer number (32631984).

Almost surely, 2^749894752 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 749894752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (783167616).

749894752 is an abundant number, since it is smaller than the sum of its proper divisors (816440480).

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

749894752 is a wasteful number, since it uses less digits than its factorization.

749894752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2791 (or 2783 counting only the distinct ones).

The product of its digits is 5080320, while the sum is 55.

The square root of 749894752 is about 27384.2062510492. The cubic root of 749894752 is about 908.5177948039.

The spelling of 749894752 in words is "seven hundred forty-nine million, eight hundred ninety-four thousand, seven hundred fifty-two".