28653262 has 32 divisors (see below), whose sum is σ = 51819264. Its totient is φ = 11721600.

The previous prime is 28653259. The next prime is 28653263. The reversal of 28653262 is 26235682.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28653263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6937 + ... + 10267.

It is an arithmetic number, because the mean of its divisors is an integer number (1619352).

Almost surely, 2^28653262 is an apocalyptic number.

28653262 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

28653262 is a deficient number, since it is larger than the sum of its proper divisors (23166002).

28653262 is a wasteful number, since it uses less digits than its factorization.

28653262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3384.

The product of its digits is 34560, while the sum is 34.

The square root of 28653262 is about 5352.8741812226. The cubic root of 28653262 is about 306.0022996680.

The spelling of 28653262 in words is "twenty-eight million, six hundred fifty-three thousand, two hundred sixty-two".