727029226 has 48 divisors (see below), whose sum is σ = 1378867392. Its totient is φ = 281413440.

The previous prime is 727029223. The next prime is 727029307. The reversal of 727029226 is 622920727.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (727029223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 274806 + ... + 277438.

It is an arithmetic number, because the mean of its divisors is an integer number (28726404).

Almost surely, 2^727029226 is an apocalyptic number.

727029226 is a deficient number, since it is larger than the sum of its proper divisors (651838166).

727029226 is a wasteful number, since it uses less digits than its factorization.

727029226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2827 (or 2816 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 727029226 is about 26963.4794861494. The cubic root of 727029226 is about 899.1882499596.

The spelling of 727029226 in words is "seven hundred twenty-seven million, twenty-nine thousand, two hundred twenty-six".