28695282 has 96 divisors (see below), whose sum is σ = 76826880. Its totient is φ = 7045920.

The previous prime is 28695281. The next prime is 28695287. The reversal of 28695282 is 28259682.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (28695281) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 61213 + ... + 61679.

It is an arithmetic number, because the mean of its divisors is an integer number (800280).

Almost surely, 2^28695282 is an apocalyptic number.

28695282 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 28695282, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38413440).

28695282 is an abundant number, since it is smaller than the sum of its proper divisors (48131598).

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

28695282 is a wasteful number, since it uses less digits than its factorization.

28695282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516 (or 509 counting only the distinct ones).

The product of its digits is 138240, while the sum is 42.

The square root of 28695282 is about 5356.7977374547. The cubic root of 28695282 is about 306.1518106990.

Subtracting from 28695282 its reverse (28259682), we obtain a square (435600 = 660²).

The spelling of 28695282 in words is "twenty-eight million, six hundred ninety-five thousand, two hundred eighty-two".