28372314 has 16 divisors (see below), whose sum is σ = 57307680. Its totient is φ = 9363600.

The previous prime is 28372313. The next prime is 28372321. The reversal of 28372314 is 41327382.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (28372313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22804 + ... + 24015.

It is an arithmetic number, because the mean of its divisors is an integer number (3581730).

Almost surely, 2^28372314 is an apocalyptic number.

28372314 is an abundant number, since it is smaller than the sum of its proper divisors (28935366).

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

28372314 is a wasteful number, since it uses less digits than its factorization.

28372314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46925.

The product of its digits is 8064, while the sum is 30.

The square root of 28372314 is about 5326.5668117466. The cubic root of 28372314 is about 304.9988856002.

Adding to 28372314 its reverse (41327382), we get a palindrome (69699696).

It can be divided in two parts, 2837 and 2314, that added together give a triangular number (5151 = T₁₀₁).

The spelling of 28372314 in words is "twenty-eight million, three hundred seventy-two thousand, three hundred fourteen".