745591804 has 12 divisors (see below), whose sum is σ = 1319446800. Its totient is φ = 368607008.

The previous prime is 745591789. The next prime is 745591811. The reversal of 745591804 is 408195547.

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 3 ways as a sum of consecutive naturals, for example, 1046824 + ... + 1047535.

It is an arithmetic number, because the mean of its divisors is an integer number (109953900).

Almost surely, 2^745591804 is an apocalyptic number.

It is an amenable number.

745591804 is a deficient number, since it is larger than the sum of its proper divisors (573854996).

745591804 is a wasteful number, since it uses less digits than its factorization.

745591804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2094452 (or 2094450 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 43.

The square root of 745591804 is about 27305.5269863081. The cubic root of 745591804 is about 906.7767477958.

The spelling of 745591804 in words is "seven hundred forty-five million, five hundred ninety-one thousand, eight hundred four".