28882486 has 4 divisors (see below), whose sum is σ = 43323732. Its totient is φ = 14441242.

The previous prime is 28882481. The next prime is 28882499. The reversal of 28882486 is 68428882.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28882481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7220620 + ... + 7220623.

It is an arithmetic number, because the mean of its divisors is an integer number (10830933).

Almost surely, 2^28882486 is an apocalyptic number.

28882486 is a deficient number, since it is larger than the sum of its proper divisors (14441246).

28882486 is a wasteful number, since it uses less digits than its factorization.

28882486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14441245.

The product of its digits is 393216, while the sum is 46.

The square root of 28882486 is about 5374.2428303902. The cubic root of 28882486 is about 306.8161319821.

The spelling of 28882486 in words is "twenty-eight million, eight hundred eighty-two thousand, four hundred eighty-six".