28234884622 has 32 divisors (see below), whose sum is σ = 52340318208. Its totient is φ = 11146540416.

The previous prime is 28234884607. The next prime is 28234884631. The reversal of 28234884622 is 22648843282.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1250878 + ... + 1273249.

It is an arithmetic number, because the mean of its divisors is an integer number (1635634944).

Almost surely, 2^28234884622 is an apocalyptic number.

28234884622 is a deficient number, since it is larger than the sum of its proper divisors (24105433586).

28234884622 is a wasteful number, since it uses less digits than its factorization.

28234884622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2524200.

The product of its digits is 2359296, while the sum is 49.

The spelling of 28234884622 in words is "twenty-eight billion, two hundred thirty-four million, eight hundred eighty-four thousand, six hundred twenty-two".