726534922 has 16 divisors (see below), whose sum is σ = 1110114720. Its totient is φ = 356559408.

The previous prime is 726534889. The next prime is 726534929. The reversal of 726534922 is 229435627.

It is not an unprimeable number, because it can be changed into a prime (726534929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7753 + ... + 38899.

It is an arithmetic number, because the mean of its divisors is an integer number (69382170).

Almost surely, 2^726534922 is an apocalyptic number.

726534922 is a deficient number, since it is larger than the sum of its proper divisors (383579798).

726534922 is a wasteful number, since it uses less digits than its factorization.

726534922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31365.

The product of its digits is 181440, while the sum is 40.

The square root of 726534922 is about 26954.3117515547. The cubic root of 726534922 is about 898.9844190349.

The spelling of 726534922 in words is "seven hundred twenty-six million, five hundred thirty-four thousand, nine hundred twenty-two".