28119360 has 112 divisors (see below), whose sum is σ = 94585536. Its totient is φ = 7053312.

The previous prime is 28119347. The next prime is 28119367. The reversal of 28119360 is 6391182.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28119367) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15459 + ... + 17181.

Almost surely, 2^28119360 is an apocalyptic number.

28119360 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 28119360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47292768).

28119360 is an abundant number, since it is smaller than the sum of its proper divisors (66466176).

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

28119360 is a wasteful number, since it uses less digits than its factorization.

28119360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1760 (or 1750 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 28119360 is about 5302.7690879389. The cubic root of 28119360 is about 304.0897703490.

The spelling of 28119360 in words is "twenty-eight million, one hundred nineteen thousand, three hundred sixty".