749628916 has 12 divisors (see below), whose sum is σ = 1316125888. Its totient is φ = 373592952.

The previous prime is 749628911. The next prime is 749628941. The reversal of 749628916 is 619826947.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (749628911) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 303996 + ... + 306451.

Almost surely, 2^749628916 is an apocalyptic number.

It is an amenable number.

749628916 is a deficient number, since it is larger than the sum of its proper divisors (566496972).

749628916 is a wasteful number, since it uses less digits than its factorization.

749628916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610758 (or 610756 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 52.

The square root of 749628916 is about 27379.3520010975. The cubic root of 749628916 is about 908.4104262785.

The spelling of 749628916 in words is "seven hundred forty-nine million, six hundred twenty-eight thousand, nine hundred sixteen".