28341180 has 144 divisors (see below), whose sum is σ = 99800064. Its totient is φ = 6376320.

The previous prime is 28341113. The next prime is 28341233. The reversal of 28341180 is 8114382.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 104445 + ... + 104715.

It is an arithmetic number, because the mean of its divisors is an integer number (693056).

Almost surely, 2^28341180 is an apocalyptic number.

28341180 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 28341180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49900032).

28341180 is an abundant number, since it is smaller than the sum of its proper divisors (71458884).

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

28341180 is a wasteful number, since it uses less digits than its factorization.

28341180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376 (or 371 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 28341180 is about 5323.6434891905. The cubic root of 28341180 is about 304.8872825447.

The spelling of 28341180 in words is "twenty-eight million, three hundred forty-one thousand, one hundred eighty".