28926000 has 120 divisors (see below), whose sum is σ = 101091744. Its totient is φ = 7708800.

The previous prime is 28925921. The next prime is 28926011. The reversal of 28926000 is 62982.

It is a tau number, because it is divible by the number of its divisors (120).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17197 + ... + 18803.

Almost surely, 2^28926000 is an apocalyptic number.

28926000 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 28926000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50545872).

28926000 is an abundant number, since it is smaller than the sum of its proper divisors (72165744).

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

28926000 is a wasteful number, since it uses less digits than its factorization.

28926000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1636 (or 1617 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 28926000 is about 5378.2896909705. The cubic root of 28926000 is about 306.9701364777.

Adding to 28926000 its reverse (62982), we get a palindrome (28988982).

The spelling of 28926000 in words is "twenty-eight million, nine hundred twenty-six thousand".