728361282 has 32 divisors (see below), whose sum is σ = 1591596864. Its totient is φ = 220376000.

The previous prime is 728361281. The next prime is 728361299. The reversal of 728361282 is 282163827.

728361282 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 728361282.

It is not an unprimeable number, because it can be changed into a prime (728361281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36532 + ... + 52832.

It is an arithmetic number, because the mean of its divisors is an integer number (49737402).

Almost surely, 2^728361282 is an apocalyptic number.

728361282 is an abundant number, since it is smaller than the sum of its proper divisors (863235582).

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

728361282 is a wasteful number, since it uses less digits than its factorization.

728361282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16994.

The product of its digits is 64512, while the sum is 39.

The square root of 728361282 is about 26988.1692969345. The cubic root of 728361282 is about 899.7370762840.

The spelling of 728361282 in words is "seven hundred twenty-eight million, three hundred sixty-one thousand, two hundred eighty-two".