28553102 has 16 divisors (see below), whose sum is σ = 43411200. Its totient is φ = 14084280.

The previous prime is 28553101. The next prime is 28553113. The reversal of 28553102 is 20135582.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28553101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75149 + ... + 75527.

It is an arithmetic number, because the mean of its divisors is an integer number (2713200).

Almost surely, 2^28553102 is an apocalyptic number.

28553102 is a deficient number, since it is larger than the sum of its proper divisors (14858098).

28553102 is a wasteful number, since it uses less digits than its factorization.

28553102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 791.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 28553102 is about 5343.5102694764. The cubic root of 28553102 is about 305.6453307458.

Adding to 28553102 its reverse (20135582), we get a palindrome (48688684).

The spelling of 28553102 in words is "twenty-eight million, five hundred fifty-three thousand, one hundred two".