28029822102 has 48 divisors (see below), whose sum is σ = 60971406912. Its totient is φ = 9306388080.

The previous prime is 28029822101. The next prime is 28029822103. The reversal of 28029822102 is 20122892082.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (28029822101) and next prime (28029822103).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28029822101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11360673 + ... + 11363139.

It is an arithmetic number, because the mean of its divisors is an integer number (1270237644).

Almost surely, 2^28029822102 is an apocalyptic number.

28029822102 is an abundant number, since it is smaller than the sum of its proper divisors (32941584810).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28029822102 is a wasteful number, since it uses less digits than its factorization.

28029822102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4713 (or 4710 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The spelling of 28029822102 in words is "twenty-eight billion, twenty-nine million, eight hundred twenty-two thousand, one hundred two".