745626626 has 8 divisors (see below), whose sum is σ = 1118786880. Its totient is φ = 372697668.

The previous prime is 745626619. The next prime is 745626667. The reversal of 745626626 is 626626547.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 49526 + ... + 62801.

It is an arithmetic number, because the mean of its divisors is an integer number (139848360).

Almost surely, 2^745626626 is an apocalyptic number.

745626626 is a deficient number, since it is larger than the sum of its proper divisors (373160254).

745626626 is a wasteful number, since it uses less digits than its factorization.

745626626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115648.

The product of its digits is 725760, while the sum is 44.

The square root of 745626626 is about 27306.1646153392. The cubic root of 745626626 is about 906.7908642279.

The spelling of 745626626 in words is "seven hundred forty-five million, six hundred twenty-six thousand, six hundred twenty-six".