28694098 has 8 divisors (see below), whose sum is σ = 43084620. Its totient is φ = 14332560.

The previous prime is 28694053. The next prime is 28694117. The reversal of 28694098 is 89049682.

It can be written as a sum of positive squares in 2 ways, for example, as 26863489 + 1830609 = 5183^2 + 1353^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4573 + ... + 8848.

Almost surely, 2^28694098 is an apocalyptic number.

28694098 is a deficient number, since it is larger than the sum of its proper divisors (14390522).

28694098 is a wasteful number, since it uses less digits than its factorization.

28694098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14492.

The product of its (nonzero) digits is 248832, while the sum is 46.

The square root of 28694098 is about 5356.6872225285. The cubic root of 28694098 is about 306.1475999170.

The spelling of 28694098 in words is "twenty-eight million, six hundred ninety-four thousand, ninety-eight".