28613854 has 8 divisors (see below), whose sum is σ = 43169400. Its totient is φ = 14224056.

The previous prime is 28613831. The next prime is 28613857. The reversal of 28613854 is 45831682.

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 not an unprimeable number, because it can be changed into a prime (28613857) 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, 41004 + ... + 41695.

It is an arithmetic number, because the mean of its divisors is an integer number (5396175).

Almost surely, 2^28613854 is an apocalyptic number.

28613854 is a deficient number, since it is larger than the sum of its proper divisors (14555546).

28613854 is a wasteful number, since it uses less digits than its factorization.

28613854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82874.

The product of its digits is 46080, while the sum is 37.

The square root of 28613854 is about 5349.1919015866. The cubic root of 28613854 is about 305.8619494904.

The spelling of 28613854 in words is "twenty-eight million, six hundred thirteen thousand, eight hundred fifty-four".