28466516 has 48 divisors (see below), whose sum is σ = 56918400. Its totient is φ = 12362112.

The previous prime is 28466513. The next prime is 28466519. The reversal of 28466516 is 61566482.

It is an interprime number because it is at equal distance from previous prime (28466513) and next prime (28466519).

It is a self number, because there is not a number n which added to its sum of digits gives 28466516.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28466513) 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 in 15 ways as a sum of consecutive naturals, for example, 64625 + ... + 65063.

It is an arithmetic number, because the mean of its divisors is an integer number (1185800).

Almost surely, 2^28466516 is an apocalyptic number.

28466516 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

28466516 is a deficient number, since it is larger than the sum of its proper divisors (28451884).

28466516 is a wasteful number, since it uses less digits than its factorization.

28466516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528 (or 526 counting only the distinct ones).

The product of its digits is 69120, while the sum is 38.

The square root of 28466516 is about 5335.4021404202. The cubic root of 28466516 is about 305.3360660095.

It can be divided in two parts, 28466 and 516, that added together give a palindrome (28982).

The spelling of 28466516 in words is "twenty-eight million, four hundred sixty-six thousand, five hundred sixteen".