28932960 has 192 divisors, whose sum is σ = 106444800. Its totient is φ = 6469632.

The previous prime is 28932947. The next prime is 28932961. The reversal of 28932960 is 6923982.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28932961) 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, 265386 + ... + 265494.

It is an arithmetic number, because the mean of its divisors is an integer number (554400).

Almost surely, 2^28932960 is an apocalyptic number.

28932960 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 28932960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53222400).

28932960 is an abundant number, since it is smaller than the sum of its proper divisors (77511840).

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

28932960 is a wasteful number, since it uses less digits than its factorization.

28932960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213 (or 205 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 28932960 is about 5378.9366978986. The cubic root of 28932960 is about 306.9947549387.

It can be divided in two parts, 28932 and 960, that added together give a palindrome (29892).

The spelling of 28932960 in words is "twenty-eight million, nine hundred thirty-two thousand, nine hundred sixty".