749948968 has 16 divisors (see below), whose sum is σ = 1409364000. Its totient is φ = 374118576.

The previous prime is 749948959. The next prime is 749948987. The reversal of 749948968 is 869849947.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103258 + ... + 110281.

It is an arithmetic number, because the mean of its divisors is an integer number (88085250).

Almost surely, 2^749948968 is an apocalyptic number.

It is an amenable number.

749948968 is a deficient number, since it is larger than the sum of its proper divisors (659415032).

749948968 is a wasteful number, since it uses less digits than its factorization.

749948968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213984 (or 213980 counting only the distinct ones).

The product of its digits is 31352832, while the sum is 64.

The square root of 749948968 is about 27385.1961468236. The cubic root of 749948968 is about 908.5396889935.

The spelling of 749948968 in words is "seven hundred forty-nine million, nine hundred forty-eight thousand, nine hundred sixty-eight".