28851802 has 8 divisors (see below), whose sum is σ = 49460256. Its totient is φ = 12365052.

The previous prime is 28851799. The next prime is 28851803. The reversal of 28851802 is 20815882.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (28851803) 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, 1030408 + ... + 1030435.

It is an arithmetic number, because the mean of its divisors is an integer number (6182532).

Almost surely, 2^28851802 is an apocalyptic number.

28851802 is a deficient number, since it is larger than the sum of its proper divisors (20608454).

28851802 is a wasteful number, since it uses less digits than its factorization.

28851802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2060852.

The product of its (nonzero) digits is 10240, while the sum is 34.

The square root of 28851802 is about 5371.3873440667. The cubic root of 28851802 is about 306.7074423306.

The spelling of 28851802 in words is "twenty-eight million, eight hundred fifty-one thousand, eight hundred two".