28868354 has 8 divisors (see below), whose sum is σ = 43614480. Its totient is φ = 14330196.

The previous prime is 28868341. The next prime is 28868377. The reversal of 28868354 is 45386882.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51644 + ... + 52199.

It is an arithmetic number, because the mean of its divisors is an integer number (5451810).

Almost surely, 2^28868354 is an apocalyptic number.

28868354 is a deficient number, since it is larger than the sum of its proper divisors (14746126).

28868354 is a wasteful number, since it uses less digits than its factorization.

28868354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103984.

The product of its digits is 368640, while the sum is 44.

The square root of 28868354 is about 5372.9278796574. The cubic root of 28868354 is about 306.7660828168.

The spelling of 28868354 in words is "twenty-eight million, eight hundred sixty-eight thousand, three hundred fifty-four".