28793362 has 16 divisors (see below), whose sum is σ = 46652760. Its totient is φ = 13249152.

The previous prime is 28793351. The next prime is 28793371. The reversal of 28793362 is 26339782.

It can be written as a sum of positive squares in 4 ways, for example, as 10569001 + 18224361 = 3251^2 + 4269^2 .

It is a super-3 number, since 3×28793362³ (a number of 23 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8214 + ... + 11182.

Almost surely, 2^28793362 is an apocalyptic number.

28793362 is a deficient number, since it is larger than the sum of its proper divisors (17859398).

28793362 is a wasteful number, since it uses less digits than its factorization.

28793362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3357.

The product of its digits is 108864, while the sum is 40.

The square root of 28793362 is about 5365.9446512241. The cubic root of 28793362 is about 306.5002213238.

It can be divided in two parts, 2879 and 3362, that added together give a square (6241 = 79²).

The spelling of 28793362 in words is "twenty-eight million, seven hundred ninety-three thousand, three hundred sixty-two".