729226574 has 32 divisors (see below), whose sum is σ = 1198985760. Its totient is φ = 331430400.

The previous prime is 729226567. The next prime is 729226601. The reversal of 729226574 is 475622927.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91202 + ... + 98874.

It is an arithmetic number, because the mean of its divisors is an integer number (37468305).

Almost surely, 2^729226574 is an apocalyptic number.

729226574 is a deficient number, since it is larger than the sum of its proper divisors (469759186).

729226574 is a wasteful number, since it uses less digits than its factorization.

729226574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7796.

The product of its digits is 423360, while the sum is 44.

The square root of 729226574 is about 27004.1954888495. The cubic root of 729226574 is about 900.0932306712.

The spelling of 729226574 in words is "seven hundred twenty-nine million, two hundred twenty-six thousand, five hundred seventy-four".