745820326 has 8 divisors (see below), whose sum is σ = 1124980920. Its totient is φ = 370826688.

The previous prime is 745820303. The next prime is 745820363. The reversal of 745820326 is 623028547.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1041291 + ... + 1042006.

It is an arithmetic number, because the mean of its divisors is an integer number (140622615).

Almost surely, 2^745820326 is an apocalyptic number.

745820326 is a deficient number, since it is larger than the sum of its proper divisors (379160594).

745820326 is a wasteful number, since it uses less digits than its factorization.

745820326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2083478.

The product of its (nonzero) digits is 80640, while the sum is 37.

The square root of 745820326 is about 27309.7112031599. The cubic root of 745820326 is about 906.8693799249.

The spelling of 745820326 in words is "seven hundred forty-five million, eight hundred twenty thousand, three hundred twenty-six".