726725082 has 64 divisors (see below), whose sum is σ = 1531716480. Its totient is φ = 229632000.

The previous prime is 726725063. The next prime is 726725107. The reversal of 726725082 is 280527627.

It is a self number, because there is not a number n which added to its sum of digits gives 726725082.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1812082 + ... + 1812482.

It is an arithmetic number, because the mean of its divisors is an integer number (23933070).

Almost surely, 2^726725082 is an apocalyptic number.

726725082 is an abundant number, since it is smaller than the sum of its proper divisors (804991398).

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

726725082 is a wasteful number, since it uses less digits than its factorization.

726725082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639.

The product of its (nonzero) digits is 94080, while the sum is 39.

The square root of 726725082 is about 26957.8389712529. The cubic root of 726725082 is about 899.0628442463.

The spelling of 726725082 in words is "seven hundred twenty-six million, seven hundred twenty-five thousand, eighty-two".