726902298 has 12 divisors (see below), whose sum is σ = 1574955018. Its totient is φ = 242300760.

The previous prime is 726902279. The next prime is 726902299. The reversal of 726902298 is 892209627.

726902298 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 453562209 + 273340089 = 21297^2 + 16533^2 .

It is not an unprimeable number, because it can be changed into a prime (726902299) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20191713 + ... + 20191748.

Almost surely, 2^726902298 is an apocalyptic number.

726902298 is an abundant number, since it is smaller than the sum of its proper divisors (848052720).

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

726902298 is a wasteful number, since it uses less digits than its factorization.

726902298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40383469 (or 40383466 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 726902298 is about 26961.1256812471. The cubic root of 726902298 is about 899.1359188178.

The spelling of 726902298 in words is "seven hundred twenty-six million, nine hundred two thousand, two hundred ninety-eight".