28597862 has 4 divisors (see below), whose sum is σ = 42896796. Its totient is φ = 14298930.

The previous prime is 28597853. The next prime is 28597867. The reversal of 28597862 is 26879582.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28597867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7149464 + ... + 7149467.

It is an arithmetic number, because the mean of its divisors is an integer number (10724199).

Almost surely, 2^28597862 is an apocalyptic number.

28597862 is a deficient number, since it is larger than the sum of its proper divisors (14298934).

28597862 is a wasteful number, since it uses less digits than its factorization.

28597862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14298933.

The product of its digits is 483840, while the sum is 47.

The square root of 28597862 is about 5347.6968874460. The cubic root of 28597862 is about 305.8049577988.

The spelling of 28597862 in words is "twenty-eight million, five hundred ninety-seven thousand, eight hundred sixty-two".