728895360 has 64 divisors (see below), whose sum is σ = 2323360080. Its totient is φ = 194371584.

The previous prime is 728895353. The next prime is 728895371. The reversal of 728895360 is 63598827.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (48).

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 7 ways as a sum of consecutive naturals, for example, 187897 + ... + 191736.

Almost surely, 2^728895360 is an apocalyptic number.

It is an amenable number.

728895360 is an abundant number, since it is smaller than the sum of its proper divisors (1594464720).

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

728895360 is a wasteful number, since it uses less digits than its factorization.

728895360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379655 (or 379643 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 48.

The square root of 728895360 is about 26998.0621526805. The cubic root of 728895360 is about 899.9569362111.

The spelling of 728895360 in words is "seven hundred twenty-eight million, eight hundred ninety-five thousand, three hundred sixty".