749045852 has 12 divisors (see below), whose sum is σ = 1312842216. Its totient is φ = 373948080.

The previous prime is 749045831. The next prime is 749045951. The reversal of 749045852 is 258540947.

It is a happy number.

It is a super-3 number, since 3×749045852³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 140774 + ... + 145997.

It is an arithmetic number, because the mean of its divisors is an integer number (109403518).

Almost surely, 2^749045852 is an apocalyptic number.

It is an amenable number.

749045852 is a deficient number, since it is larger than the sum of its proper divisors (563796364).

749045852 is a wasteful number, since it uses less digits than its factorization.

749045852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287428 (or 287426 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 44.

The square root of 749045852 is about 27368.7020517963. The cubic root of 749045852 is about 908.1748435837.

The spelling of 749045852 in words is "seven hundred forty-nine million, forty-five thousand, eight hundred fifty-two".