28249062 has 8 divisors (see below), whose sum is σ = 56498136. Its totient is φ = 9416352.

The previous prime is 28249061. The next prime is 28249073. The reversal of 28249062 is 26094282.

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

28249062 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28249061) 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, 2354083 + ... + 2354094.

It is an arithmetic number, because the mean of its divisors is an integer number (7062267).

Almost surely, 2^28249062 is an apocalyptic number.

28249062 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

28249062 is a wasteful number, since it uses less digits than its factorization.

28249062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4708182.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 28249062 is about 5314.9846660174. The cubic root of 28249062 is about 304.5565965857.

The spelling of 28249062 in words is "twenty-eight million, two hundred forty-nine thousand, sixty-two".