28935002 has 4 divisors (see below), whose sum is σ = 43402506. Its totient is φ = 14467500.

The previous prime is 28934993. The next prime is 28935007. The reversal of 28935002 is 20053982.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 23921881 + 5013121 = 4891^2 + 2239^2 .

It is not an unprimeable number, because it can be changed into a prime (28935007) by changing a digit.

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 as a sum of consecutive naturals, namely, 7233749 + ... + 7233752.

Almost surely, 2^28935002 is an apocalyptic number.

28935002 is a deficient number, since it is larger than the sum of its proper divisors (14467504).

28935002 is a wasteful number, since it uses less digits than its factorization.

28935002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14467503.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 28935002 is about 5379.1265090161. The cubic root of 28935002 is about 307.0019770197.

Adding to 28935002 its reverse (20053982), we get a palindrome (48988984).

The spelling of 28935002 in words is "twenty-eight million, nine hundred thirty-five thousand, two".