28135262 has 8 divisors (see below), whose sum is σ = 42999336. Its totient is φ = 13802152.

The previous prime is 28135231. The next prime is 28135277. The reversal of 28135262 is 26253182.

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

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, 132608 + ... + 132819.

It is an arithmetic number, because the mean of its divisors is an integer number (5374917).

Almost surely, 2^28135262 is an apocalyptic number.

28135262 is a deficient number, since it is larger than the sum of its proper divisors (14864074).

28135262 is a wasteful number, since it uses less digits than its factorization.

28135262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265482.

The product of its digits is 5760, while the sum is 29.

The square root of 28135262 is about 5304.2682812995. The cubic root of 28135262 is about 304.1470822778.

The spelling of 28135262 in words is "twenty-eight million, one hundred thirty-five thousand, two hundred sixty-two".