72026822 has 16 divisors (see below), whose sum is σ = 123586560. Its totient is φ = 30840648.

The previous prime is 72026821. The next prime is 72026839. The reversal of 72026822 is 22862027.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72026821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23579 + ... + 26457.

It is an arithmetic number, because the mean of its divisors is an integer number (7724160).

Almost surely, 2^72026822 is an apocalyptic number.

72026822 is a deficient number, since it is larger than the sum of its proper divisors (51559738).

72026822 is a wasteful number, since it uses less digits than its factorization.

72026822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4675.

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 72026822 is about 8486.8617285779. The cubic root of 72026822 is about 416.0684174638.

Adding to 72026822 its reverse (22862027), we get a palindrome (94888849).

The spelling of 72026822 in words is "seventy-two million, twenty-six thousand, eight hundred twenty-two".