745055776 has 48 divisors (see below), whose sum is σ = 1497394080. Its totient is φ = 364815360.

The previous prime is 745055749. The next prime is 745055803. The reversal of 745055776 is 677550547.

It is an interprime number because it is at equal distance from previous prime (745055749) and next prime (745055803).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 635671 + ... + 636841.

It is an arithmetic number, because the mean of its divisors is an integer number (31195710).

Almost surely, 2^745055776 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 745055776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (748697040).

745055776 is an abundant number, since it is smaller than the sum of its proper divisors (752338304).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

745055776 is a wasteful number, since it uses less digits than its factorization.

745055776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1577 (or 1569 counting only the distinct ones).

The product of its (nonzero) digits is 1029000, while the sum is 46.

The square root of 745055776 is about 27295.7098460546. The cubic root of 745055776 is about 906.5593928253.

The spelling of 745055776 in words is "seven hundred forty-five million, fifty-five thousand, seven hundred seventy-six".