28340362 has 16 divisors (see below), whose sum is σ = 44871840. Its totient is φ = 13387248.

The previous prime is 28340329. The next prime is 28340383. The reversal of 28340362 is 26304382.

It is a super-2 number, since 2×28340362² = 1606352236582088, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 28340362.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16948 + ... + 18544.

It is an arithmetic number, because the mean of its divisors is an integer number (2804490).

Almost surely, 2^28340362 is an apocalyptic number.

28340362 is a deficient number, since it is larger than the sum of its proper divisors (16531478).

28340362 is a wasteful number, since it uses less digits than its factorization.

28340362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2085.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 28340362 is about 5323.5666615531. The cubic root of 28340362 is about 304.8843492371.

The spelling of 28340362 in words is "twenty-eight million, three hundred forty thousand, three hundred sixty-two".