745780604 has 6 divisors (see below), whose sum is σ = 1305116064. Its totient is φ = 372890300.

The previous prime is 745780601. The next prime is 745780643. The reversal of 745780604 is 406087547.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (745780601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 93222572 + ... + 93222579.

It is an arithmetic number, because the mean of its divisors is an integer number (217519344).

Almost surely, 2^745780604 is an apocalyptic number.

It is an amenable number.

745780604 is a deficient number, since it is larger than the sum of its proper divisors (559335460).

745780604 is a wasteful number, since it uses less digits than its factorization.

745780604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186445155 (or 186445153 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 41.

The square root of 745780604 is about 27308.9839430177. The cubic root of 745780604 is about 906.8532798430.

The spelling of 745780604 in words is "seven hundred forty-five million, seven hundred eighty thousand, six hundred four".