28835038 has 4 divisors (see below), whose sum is σ = 43252560. Its totient is φ = 14417518.

The previous prime is 28835033. The next prime is 28835047. The reversal of 28835038 is 83053882.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 83053882 = 2 ⋅41526941.

It is a super-2 number, since 2×28835038² = 1662918832922888, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 28834988 and 28835006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28835033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7208758 + ... + 7208761.

It is an arithmetic number, because the mean of its divisors is an integer number (10813140).

Almost surely, 2^28835038 is an apocalyptic number.

28835038 is a deficient number, since it is larger than the sum of its proper divisors (14417522).

28835038 is a wasteful number, since it uses less digits than its factorization.

28835038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14417521.

The product of its (nonzero) digits is 46080, while the sum is 37.

The square root of 28835038 is about 5369.8266266240. The cubic root of 28835038 is about 306.6480279052.

It can be divided in two parts, 2883 and 5038, that added together give a square (7921 = 89²).

The spelling of 28835038 in words is "twenty-eight million, eight hundred thirty-five thousand, thirty-eight".