28466397622 has 16 divisors (see below), whose sum is σ = 47569843440. Its totient is φ = 12685290912.

The previous prime is 28466397587. The next prime is 28466397629. The reversal of 28466397622 is 22679366482.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28466397629) 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 7 ways as a sum of consecutive naturals, for example, 18876168 + ... + 18877675.

It is an arithmetic number, because the mean of its divisors is an integer number (2973115215).

Almost surely, 2^28466397622 is an apocalyptic number.

28466397622 is a deficient number, since it is larger than the sum of its proper divisors (19103445818).

28466397622 is a wasteful number, since it uses less digits than its factorization.

28466397622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37753887.

The product of its digits is 10450944, while the sum is 55.

The spelling of 28466397622 in words is "twenty-eight billion, four hundred sixty-six million, three hundred ninety-seven thousand, six hundred twenty-two".