28488262 has 16 divisors (see below), whose sum is σ = 47082384. Its totient is φ = 12820000.

The previous prime is 28488247. The next prime is 28488289. The reversal of 28488262 is 26288482.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4189 + ... + 8632.

It is an arithmetic number, because the mean of its divisors is an integer number (2942649).

Almost surely, 2^28488262 is an apocalyptic number.

28488262 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

28488262 is a deficient number, since it is larger than the sum of its proper divisors (18594122).

28488262 is a wasteful number, since it uses less digits than its factorization.

28488262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12935.

The product of its digits is 98304, while the sum is 40.

The square root of 28488262 is about 5337.4396483707. The cubic root of 28488262 is about 305.4137964918.

The spelling of 28488262 in words is "twenty-eight million, four hundred eighty-eight thousand, two hundred sixty-two".