729899266 has 8 divisors (see below), whose sum is σ = 1113405840. Its totient is φ = 358763988.

The previous prime is 729899263. The next prime is 729899281. The reversal of 729899266 is 662998927.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 729899266.

It is not an unprimeable number, because it can be changed into a prime (729899263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3092676 + ... + 3092911.

It is an arithmetic number, because the mean of its divisors is an integer number (139175730).

Almost surely, 2^729899266 is an apocalyptic number.

729899266 is a deficient number, since it is larger than the sum of its proper divisors (383506574).

729899266 is a wasteful number, since it uses less digits than its factorization.

729899266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6185648.

The product of its digits is 5878656, while the sum is 58.

The square root of 729899266 is about 27016.6479415933. The cubic root of 729899266 is about 900.3699162497.

The spelling of 729899266 in words is "seven hundred twenty-nine million, eight hundred ninety-nine thousand, two hundred sixty-six".