726705098 has 16 divisors (see below), whose sum is σ = 1251132480. Its totient is φ = 310106976.

The previous prime is 726705061. The next prime is 726705127. The reversal of 726705098 is 890507627.

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, 108128 + ... + 114651.

It is an arithmetic number, because the mean of its divisors is an integer number (78195780).

Almost surely, 2^726705098 is an apocalyptic number.

726705098 is a deficient number, since it is larger than the sum of its proper divisors (524427382).

726705098 is a wasteful number, since it uses less digits than its factorization.

726705098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223021.

The product of its (nonzero) digits is 211680, while the sum is 44.

The square root of 726705098 is about 26957.4683158489. The cubic root of 726705098 is about 899.0546031489.

The spelling of 726705098 in words is "seven hundred twenty-six million, seven hundred five thousand, ninety-eight".