749752226928 has 120 divisors (see below), whose sum is σ = 2105781649920. Its totient is φ = 249023416320.

The previous prime is 749752226911. The next prime is 749752226947. The reversal of 749752226928 is 829622257947.

749752226928 is a `hidden beast` number, since 7 + 49 + 7 + 522 + 2 + 69 + 2 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 62260588 + ... + 62272628.

It is an arithmetic number, because the mean of its divisors is an integer number (17548180416).

Almost surely, 2^749752226928 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 749752226928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1052890824960).

749752226928 is an abundant number, since it is smaller than the sum of its proper divisors (1356029422992).

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

749752226928 is a wasteful number, since it uses less digits than its factorization.

749752226928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13567 (or 13558 counting only the distinct ones).

The product of its digits is 60963840, while the sum is 63.

The spelling of 749752226928 in words is "seven hundred forty-nine billion, seven hundred fifty-two million, two hundred twenty-six thousand, nine hundred twenty-eight".