28160862 has 8 divisors (see below), whose sum is σ = 56321736. Its totient is φ = 9386952.

The previous prime is 28160819. The next prime is 28160887. The reversal of 28160862 is 26806182.

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

28160862 is an admirable number.

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, 2346733 + ... + 2346744.

It is an arithmetic number, because the mean of its divisors is an integer number (7040217).

Almost surely, 2^28160862 is an apocalyptic number.

28160862 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28160862 is a wasteful number, since it uses less digits than its factorization.

28160862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4693482.

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 28160862 is about 5306.6808835655. The cubic root of 28160862 is about 304.2393011332.

The spelling of 28160862 in words is "twenty-eight million, one hundred sixty thousand, eight hundred sixty-two".