28514682 has 24 divisors (see below), whose sum is σ = 70608096. Its totient is φ = 8147016.

The previous prime is 28514671. The next prime is 28514683. The reversal of 28514682 is 28641582.

It is a super-4 number, since 4×28514682⁴ (a number of 31 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (28514683) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 113028 + ... + 113279.

It is an arithmetic number, because the mean of its divisors is an integer number (2942004).

Almost surely, 2^28514682 is an apocalyptic number.

28514682 is an abundant number, since it is smaller than the sum of its proper divisors (42093414).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28514682 is a wasteful number, since it uses less digits than its factorization.

28514682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226322 (or 226319 counting only the distinct ones).

The product of its digits is 30720, while the sum is 36.

The square root of 28514682 is about 5339.9140442520. The cubic root of 28514682 is about 305.5081808548.

The spelling of 28514682 in words is "twenty-eight million, five hundred fourteen thousand, six hundred eighty-two".