28695360 has 112 divisors (see below), whose sum is σ = 92610432. Its totient is φ = 7526400.

The previous prime is 28695353. The next prime is 28695379. The reversal of 28695360 is 6359682.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67950 + ... + 68370.

Almost surely, 2^28695360 is an apocalyptic number.

28695360 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 28695360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46305216).

28695360 is an abundant number, since it is smaller than the sum of its proper divisors (63915072).

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

28695360 is a wasteful number, since it uses less digits than its factorization.

28695360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512 (or 502 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 28695360 is about 5356.8050179188. The cubic root of 28695360 is about 306.1520880944.

The spelling of 28695360 in words is "twenty-eight million, six hundred ninety-five thousand, three hundred sixty".