28952536 has 16 divisors (see below), whose sum is σ = 54532800. Its totient is φ = 14410464.

The previous prime is 28952533. The next prime is 28952557. The reversal of 28952536 is 63525982.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28952531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6331 + ... + 9898.

It is an arithmetic number, because the mean of its divisors is an integer number (3408300).

Almost surely, 2^28952536 is an apocalyptic number.

It is an amenable number.

28952536 is a deficient number, since it is larger than the sum of its proper divisors (25580264).

28952536 is a wasteful number, since it uses less digits than its factorization.

28952536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16458 (or 16454 counting only the distinct ones).

The product of its digits is 129600, while the sum is 40.

The square root of 28952536 is about 5380.7560807009. The cubic root of 28952536 is about 307.0639767356.

It can be divided in two parts, 289 and 52536, that added together give a palindrome (52825).

The spelling of 28952536 in words is "twenty-eight million, nine hundred fifty-two thousand, five hundred thirty-six".