745389826 has 16 divisors (see below), whose sum is σ = 1146036096. Its totient is φ = 363435696.

The previous prime is 745389811. The next prime is 745389829. The reversal of 745389826 is 628983547.

It is not an unprimeable number, because it can be changed into a prime (745389829) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11725 + ... + 40351.

It is an arithmetic number, because the mean of its divisors is an integer number (71627256).

Almost surely, 2^745389826 is an apocalyptic number.

745389826 is a deficient number, since it is larger than the sum of its proper divisors (400646270).

745389826 is a wasteful number, since it uses less digits than its factorization.

745389826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28953.

The product of its digits is 2903040, while the sum is 52.

The square root of 745389826 is about 27301.8282538001. The cubic root of 745389826 is about 906.6948596037.

It can be divided in two parts, 7453 and 89826, that added together give a palindrome (97279).

The spelling of 745389826 in words is "seven hundred forty-five million, three hundred eighty-nine thousand, eight hundred twenty-six".