749906636 has 6 divisors (see below), whose sum is σ = 1312336620. Its totient is φ = 374953316.

The previous prime is 749906629. The next prime is 749906753. The reversal of 749906636 is 636609947.

749906636 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 93738326 + ... + 93738333.

It is an arithmetic number, because the mean of its divisors is an integer number (218722770).

Almost surely, 2^749906636 is an apocalyptic number.

It is an amenable number.

749906636 is a deficient number, since it is larger than the sum of its proper divisors (562429984).

749906636 is a wasteful number, since it uses less digits than its factorization.

749906636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187476663 (or 187476661 counting only the distinct ones).

The product of its (nonzero) digits is 1469664, while the sum is 50.

The square root of 749906636 is about 27384.4232365774. The cubic root of 749906636 is about 908.5225940411.

The spelling of 749906636 in words is "seven hundred forty-nine million, nine hundred six thousand, six hundred thirty-six".