28975094 has 8 divisors (see below), whose sum is σ = 43485528. Its totient is φ = 14479920.

The previous prime is 28975091. The next prime is 28975097. The reversal of 28975094 is 49057982.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (28975091) and next prime (28975097).

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 (28975091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5114 + ... + 9170.

It is an arithmetic number, because the mean of its divisors is an integer number (5435691).

Almost surely, 2^28975094 is an apocalyptic number.

28975094 is a deficient number, since it is larger than the sum of its proper divisors (14510434).

28975094 is a wasteful number, since it uses less digits than its factorization.

28975094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7630.

The product of its (nonzero) digits is 181440, while the sum is 44.

The square root of 28975094 is about 5382.8518463729. The cubic root of 28975094 is about 307.1437043630.

The spelling of 28975094 in words is "twenty-eight million, nine hundred seventy-five thousand, ninety-four".