28619360 has 192 divisors, whose sum is σ = 88833024. Its totient is φ = 8448000.

The previous prime is 28619359. The next prime is 28619369. The reversal of 28619360 is 6391682.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 28619360.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28619369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 283310 + ... + 283410.

It is an arithmetic number, because the mean of its divisors is an integer number (462672).

Almost surely, 2^28619360 is an apocalyptic number.

28619360 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 28619360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44416512).

28619360 is an abundant number, since it is smaller than the sum of its proper divisors (60213664).

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

28619360 is a wasteful number, since it uses less digits than its factorization.

28619360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157 (or 149 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 28619360 is about 5349.7065340073. The cubic root of 28619360 is about 305.8815666530.

It can be divided in two parts, 2861 and 9360, that added together give a palindrome (12221).

The spelling of 28619360 in words is "twenty-eight million, six hundred nineteen thousand, three hundred sixty".