728698302 has 32 divisors (see below), whose sum is σ = 1714586400. Its totient is φ = 228610944.

The previous prime is 728698301. The next prime is 728698309. The reversal of 728698302 is 203896827.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (728698301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 395977 + ... + 397812.

It is an arithmetic number, because the mean of its divisors is an integer number (53580825).

Almost surely, 2^728698302 is an apocalyptic number.

728698302 is an abundant number, since it is smaller than the sum of its proper divisors (985888098).

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

728698302 is a wasteful number, since it uses less digits than its factorization.

728698302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 793817 (or 793811 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 728698302 is about 26994.4124218328. The cubic root of 728698302 is about 899.8758273132.

It can be divided in two parts, 728698 and 302, that added together give a cube (729000 = 90³).

The spelling of 728698302 in words is "seven hundred twenty-eight million, six hundred ninety-eight thousand, three hundred two".