102828220476 has 144 divisors (see below), whose sum is σ = 258797145600. Its totient is φ = 31765353984.

The previous prime is 102828220471. The next prime is 102828220477. The reversal of 102828220476 is 674022828201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102828220471) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 38670435 + ... + 38673093.

It is an arithmetic number, because the mean of its divisors is an integer number (1797202400).

Almost surely, 2^102828220476 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102828220476, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129398572800).

102828220476 is an abundant number, since it is smaller than the sum of its proper divisors (155968925124).

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

102828220476 is a wasteful number, since it uses less digits than its factorization.

102828220476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2896 (or 2875 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 42.

The spelling of 102828220476 in words is "one hundred two billion, eight hundred twenty-eight million, two hundred twenty thousand, four hundred seventy-six".