2307828 has 12 divisors (see below), whose sum is σ = 5384960. Its totient is φ = 769272.

The previous prime is 2307821. The next prime is 2307863. The reversal of 2307828 is 8287032.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2307795 and 2307804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2307821) 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, 96148 + ... + 96171.

2^2307828 is an apocalyptic number.

It is an amenable number.

2307828 is an abundant number, since it is smaller than the sum of its proper divisors (3077132).

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

2307828 is a wasteful number, since it uses less digits than its factorization.

2307828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192326 (or 192324 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 2307828 is about 1519.1537117751. The cubic root of 2307828 is about 132.1501963436.

The spelling of 2307828 in words is "two million, three hundred seven thousand, eight hundred twenty-eight".