28262902 has 8 divisors (see below), whose sum is σ = 42418656. Its totient is φ = 14123352.

The previous prime is 28262887. The next prime is 28262903. The reversal of 28262902 is 20926282.

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 (28262903) 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, 2308 + ... + 7864.

It is an arithmetic number, because the mean of its divisors is an integer number (5302332).

Almost surely, 2^28262902 is an apocalyptic number.

28262902 is a deficient number, since it is larger than the sum of its proper divisors (14155754).

28262902 is a wasteful number, since it uses less digits than its factorization.

28262902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8102.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 28262902 is about 5316.2864858847. The cubic root of 28262902 is about 304.6063253770.

The spelling of 28262902 in words is "twenty-eight million, two hundred sixty-two thousand, nine hundred two".