749608622 has 16 divisors (see below), whose sum is σ = 1286241120. Its totient is φ = 320961408.

The previous prime is 749608619. The next prime is 749608631. The reversal of 749608622 is 226806947.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9047 + ... + 39762.

It is an arithmetic number, because the mean of its divisors is an integer number (80390070).

Almost surely, 2^749608622 is an apocalyptic number.

749608622 is a deficient number, since it is larger than the sum of its proper divisors (536632498).

749608622 is a wasteful number, since it uses less digits than its factorization.

749608622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49915.

The product of its (nonzero) digits is 290304, while the sum is 44.

The square root of 749608622 is about 27378.9813908407. The cubic root of 749608622 is about 908.4022286902.

The spelling of 749608622 in words is "seven hundred forty-nine million, six hundred eight thousand, six hundred twenty-two".