28341832 has 8 divisors (see below), whose sum is σ = 53140950. Its totient is φ = 14170912.

The previous prime is 28341829. The next prime is 28341877. The reversal of 28341832 is 23814382.

It can be written as a sum of positive squares in only one way, i.e., 16273156 + 12068676 = 4034^2 + 3474^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×28341832² = 1606518882232448, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 28341794 and 28341803.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1771357 + ... + 1771372.

Almost surely, 2^28341832 is an apocalyptic number.

It is an amenable number.

28341832 is a deficient number, since it is larger than the sum of its proper divisors (24799118).

28341832 is a wasteful number, since it uses less digits than its factorization.

28341832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3542735 (or 3542731 counting only the distinct ones).

The product of its digits is 9216, while the sum is 31.

The square root of 28341832 is about 5323.7047250951. The cubic root of 28341832 is about 304.8896205440.

The spelling of 28341832 in words is "twenty-eight million, three hundred forty-one thousand, eight hundred thirty-two".