28834960 has 160 divisors (see below), whose sum is σ = 86851584. Its totient is φ = 8640000.

The previous prime is 28834943. The next prime is 28834963. The reversal of 28834960 is 6943882.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (28834963) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 190885 + ... + 191035.

Almost surely, 2^28834960 is an apocalyptic number.

28834960 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 28834960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43425792).

28834960 is an abundant number, since it is smaller than the sum of its proper divisors (58016624).

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

28834960 is a wasteful number, since it uses less digits than its factorization.

28834960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213 (or 207 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 28834960 is about 5369.8193638148. The cubic root of 28834960 is about 306.6477514063.

The spelling of 28834960 in words is "twenty-eight million, eight hundred thirty-four thousand, nine hundred sixty".