728760222862 has 16 divisors (see below), whose sum is σ = 1279774050912. Its totient is φ = 304708106880.

The previous prime is 728760222803. The next prime is 728760222889. The reversal of 728760222862 is 268222067827.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 634807983 + ... + 634809130.

It is an arithmetic number, because the mean of its divisors is an integer number (79985878182).

Almost surely, 2^728760222862 is an apocalyptic number.

728760222862 is a deficient number, since it is larger than the sum of its proper divisors (551013828050).

728760222862 is a wasteful number, since it uses less digits than its factorization.

728760222862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1269617163.

The product of its (nonzero) digits is 3612672, while the sum is 52.

The spelling of 728760222862 in words is "seven hundred twenty-eight billion, seven hundred sixty million, two hundred twenty-two thousand, eight hundred sixty-two".