28342107300 has 288 divisors, whose sum is σ = 92262844800. Its totient is φ = 6670909440.

The previous prime is 28342107293. The next prime is 28342107319. The reversal of 28342107300 is 370124382.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 8512036 + ... + 8515364.

It is an arithmetic number, because the mean of its divisors is an integer number (320357100).

Almost surely, 2^28342107300 is an apocalyptic number.

28342107300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 28342107300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46131422400).

28342107300 is an abundant number, since it is smaller than the sum of its proper divisors (63920737500).

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

28342107300 is a wasteful number, since it uses less digits than its factorization.

28342107300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3455 (or 3448 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The spelling of 28342107300 in words is "twenty-eight billion, three hundred forty-two million, one hundred seven thousand, three hundred".