745703827 has 16 divisors (see below), whose sum is σ = 863976672. Its totient is φ = 636088320.

The previous prime is 745703813. The next prime is 745703839. The reversal of 745703827 is 728307547.

It is a de Polignac number, because none of the positive numbers 2^k-745703827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (745703867) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57103 + ... + 68935.

It is an arithmetic number, because the mean of its divisors is an integer number (53998542).

Almost surely, 2^745703827 is an apocalyptic number.

745703827 is a deficient number, since it is larger than the sum of its proper divisors (118272845).

745703827 is a wasteful number, since it uses less digits than its factorization.

745703827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12198.

The product of its (nonzero) digits is 329280, while the sum is 43.

The square root of 745703827 is about 27307.5781972697. The cubic root of 745703827 is about 906.8221590445.

The spelling of 745703827 in words is "seven hundred forty-five million, seven hundred three thousand, eight hundred twenty-seven".