28492486 has 8 divisors (see below), whose sum is σ = 46624104. Its totient is φ = 12951120.

The previous prime is 28492483. The next prime is 28492501. The reversal of 28492486 is 68429482.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28492483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 647535 + ... + 647578.

It is an arithmetic number, because the mean of its divisors is an integer number (5828013).

Almost surely, 2^28492486 is an apocalyptic number.

28492486 is a deficient number, since it is larger than the sum of its proper divisors (18131618).

28492486 is a wasteful number, since it uses less digits than its factorization.

28492486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1295126.

The product of its digits is 221184, while the sum is 43.

The square root of 28492486 is about 5337.8353290449. The cubic root of 28492486 is about 305.4288904759.

It can be divided in two parts, 2849 and 2486, that added together give a palindrome (5335).

The spelling of 28492486 in words is "twenty-eight million, four hundred ninety-two thousand, four hundred eighty-six".