28326932 has 12 divisors (see below), whose sum is σ = 51171456. Its totient is φ = 13706520.

The previous prime is 28326919. The next prime is 28326937. The reversal of 28326932 is 23962382.

It is a junction number, because it is equal to n+sod(n) for n = 28326892 and 28326901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28326937) 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, 114098 + ... + 114345.

It is an arithmetic number, because the mean of its divisors is an integer number (4264288).

Almost surely, 2^28326932 is an apocalyptic number.

It is an amenable number.

28326932 is a deficient number, since it is larger than the sum of its proper divisors (22844524).

28326932 is a wasteful number, since it uses less digits than its factorization.

28326932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228478 (or 228476 counting only the distinct ones).

The product of its digits is 31104, while the sum is 35.

The square root of 28326932 is about 5322.3051396928. The cubic root of 28326932 is about 304.8361818475.

The spelling of 28326932 in words is "twenty-eight million, three hundred twenty-six thousand, nine hundred thirty-two".