28341884 has 12 divisors (see below), whose sum is σ = 49775544. Its totient is φ = 14120304.

The previous prime is 28341883. The next prime is 28341899. The reversal of 28341884 is 48814382.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28341883) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11387 + ... + 13650.

It is an arithmetic number, because the mean of its divisors is an integer number (4147962).

Almost surely, 2^28341884 is an apocalyptic number.

It is an amenable number.

28341884 is a deficient number, since it is larger than the sum of its proper divisors (21433660).

28341884 is a wasteful number, since it uses less digits than its factorization.

28341884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25324 (or 25322 counting only the distinct ones).

The product of its digits is 49152, while the sum is 38.

The square root of 28341884 is about 5323.7096089099. The cubic root of 28341884 is about 304.8898070087.

The spelling of 28341884 in words is "twenty-eight million, three hundred forty-one thousand, eight hundred eighty-four".