28851622702 has 32 divisors (see below), whose sum is σ = 52296652800. Its totient is φ = 11661638688.

The previous prime is 28851622663. The next prime is 28851622729. The reversal of 28851622702 is 20722615882.

It is a super-2 number, since 2×28851622702² (a number of 22 digits) contains 22 as substring.

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, 183877 + ... + 302512.

It is an arithmetic number, because the mean of its divisors is an integer number (1634270400).

Almost surely, 2^28851622702 is an apocalyptic number.

28851622702 is a deficient number, since it is larger than the sum of its proper divisors (23445030098).

28851622702 is a wasteful number, since it uses less digits than its factorization.

28851622702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486640.

The product of its (nonzero) digits is 215040, while the sum is 43.

The spelling of 28851622702 in words is "twenty-eight billion, eight hundred fifty-one million, six hundred twenty-two thousand, seven hundred two".