28235494 has 8 divisors (see below), whose sum is σ = 48403728. Its totient is φ = 12100920.

The previous prime is 28235489. The next prime is 28235509. The reversal of 28235494 is 49453282.

It is a happy number.

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

It is a congruent number.

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, 1008397 + ... + 1008424.

It is an arithmetic number, because the mean of its divisors is an integer number (6050466).

Almost surely, 2^28235494 is an apocalyptic number.

28235494 is a deficient number, since it is larger than the sum of its proper divisors (20168234).

28235494 is a wasteful number, since it uses less digits than its factorization.

28235494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2016830.

The product of its digits is 69120, while the sum is 37.

The square root of 28235494 is about 5313.7081214534. The cubic root of 28235494 is about 304.5078293541.

The spelling of 28235494 in words is "twenty-eight million, two hundred thirty-five thousand, four hundred ninety-four".