739728266 has 4 divisors (see below), whose sum is σ = 1109592402. Its totient is φ = 369864132.

The previous prime is 739728257. The next prime is 739728289. The reversal of 739728266 is 662827937.

739728266 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 738698041 + 1030225 = 27179^2 + 1015^2 .

It is a super-3 number, since 3×739728266³ (a number of 28 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 184932065 + ... + 184932068.

Almost surely, 2^739728266 is an apocalyptic number.

739728266 is a deficient number, since it is larger than the sum of its proper divisors (369864136).

739728266 is a wasteful number, since it uses less digits than its factorization.

739728266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369864135.

The product of its digits is 1524096, while the sum is 50.

The square root of 739728266 is about 27197.9459886220. The cubic root of 739728266 is about 904.3934423416.

The spelling of 739728266 in words is "seven hundred thirty-nine million, seven hundred twenty-eight thousand, two hundred sixty-six".