28603102 has 8 divisors (see below), whose sum is σ = 46805112. Its totient is φ = 13001400.

The previous prime is 28603097. The next prime is 28603123. The reversal of 28603102 is 20130682.

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

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 1300141 = 28603102 / (2 + 8 + 6 + 0 + 3 + 1 + 0 + 2).

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, 650049 + ... + 650092.

It is an arithmetic number, because the mean of its divisors is an integer number (5850639).

Almost surely, 2^28603102 is an apocalyptic number.

28603102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

28603102 is a deficient number, since it is larger than the sum of its proper divisors (18202010).

28603102 is a wasteful number, since it uses less digits than its factorization.

28603102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1300154.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 28603102 is about 5348.1867955411. The cubic root of 28603102 is about 305.8236342547.

Adding to 28603102 its reverse (20130682), we get a palindrome (48733784).

The spelling of 28603102 in words is "twenty-eight million, six hundred three thousand, one hundred two".