749868576 has 24 divisors (see below), whose sum is σ = 1968405264. Its totient is φ = 249956160.

The previous prime is 749868571. The next prime is 749868617. The reversal of 749868576 is 675868947.

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (749868571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3905470 + ... + 3905661.

It is an arithmetic number, because the mean of its divisors is an integer number (82016886).

Almost surely, 2^749868576 is an apocalyptic number.

It is an amenable number.

749868576 is an abundant number, since it is smaller than the sum of its proper divisors (1218536688).

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

749868576 is a wasteful number, since it uses less digits than its factorization.

749868576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7811144 (or 7811136 counting only the distinct ones).

The product of its digits is 20321280, while the sum is 60.

The square root of 749868576 is about 27383.7283071535. The cubic root of 749868576 is about 908.5072237033.

The spelling of 749868576 in words is "seven hundred forty-nine million, eight hundred sixty-eight thousand, five hundred seventy-six".