728479602 has 96 divisors (see below), whose sum is σ = 1716042240. Its totient is φ = 228826080.

The previous prime is 728479573. The next prime is 728479637. The reversal of 728479602 is 206974827.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 3697768 + ... + 3697964.

It is an arithmetic number, because the mean of its divisors is an integer number (17875440).

Almost surely, 2^728479602 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 728479602, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (858021120).

728479602 is an abundant number, since it is smaller than the sum of its proper divisors (987562638).

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

728479602 is a wasteful number, since it uses less digits than its factorization.

728479602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333 (or 280 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The square root of 728479602 is about 26990.3612795383. The cubic root of 728479602 is about 899.7857934658.

The spelling of 728479602 in words is "seven hundred twenty-eight million, four hundred seventy-nine thousand, six hundred two".