793728645 has 16 divisors (see below), whose sum is σ = 1290786432. Its totient is φ = 416381760.

The previous prime is 793728613. The next prime is 793728679. The reversal of 793728645 is 546827397.

It is not a de Polignac number, because 793728645 - 2⁵ = 793728613 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 432817 + ... + 434646.

It is an arithmetic number, because the mean of its divisors is an integer number (80674152).

Almost surely, 2^793728645 is an apocalyptic number.

It is an amenable number.

793728645 is a deficient number, since it is larger than the sum of its proper divisors (497057787).

793728645 is a wasteful number, since it uses less digits than its factorization.

793728645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 867532.

The product of its digits is 2540160, while the sum is 51.

The square root of 793728645 is about 28173.1901814473. The cubic root of 793728645 is about 925.8856460410.

The spelling of 793728645 in words is "seven hundred ninety-three million, seven hundred twenty-eight thousand, six hundred forty-five".