28260192 has 48 divisors (see below), whose sum is σ = 77414400. Its totient is φ = 9009792.

The previous prime is 28260191. The next prime is 28260247. The reversal of 28260192 is 29106282.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28260191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4192 + ... + 8607.

It is an arithmetic number, because the mean of its divisors is an integer number (1612800).

Almost surely, 2^28260192 is an apocalyptic number.

It is an amenable number.

28260192 is an abundant number, since it is smaller than the sum of its proper divisors (49154208).

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

28260192 is a wasteful number, since it uses less digits than its factorization.

28260192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12835 (or 12827 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 28260192 is about 5316.0316026149. The cubic root of 28260192 is about 304.5965892981.

The spelling of 28260192 in words is "twenty-eight million, two hundred sixty thousand, one hundred ninety-two".