728922714 has 32 divisors (see below), whose sum is σ = 1624129920. Its totient is φ = 216549312.

The previous prime is 728922709. The next prime is 728922721. The reversal of 728922714 is 417229827.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 158862 + ... + 163385.

It is an arithmetic number, because the mean of its divisors is an integer number (50754060).

Almost surely, 2^728922714 is an apocalyptic number.

728922714 is an abundant number, since it is smaller than the sum of its proper divisors (895207206).

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

728922714 is a wasteful number, since it uses less digits than its factorization.

728922714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322294.

The product of its digits is 112896, while the sum is 42.

The square root of 728922714 is about 26998.5687398425. The cubic root of 728922714 is about 899.9681939377.

It can be divided in two parts, 7289 and 22714, that added together give a palindrome (30003).

The spelling of 728922714 in words is "seven hundred twenty-eight million, nine hundred twenty-two thousand, seven hundred fourteen".