28264316 has 6 divisors (see below), whose sum is σ = 49462560. Its totient is φ = 14132156.

The previous prime is 28264307. The next prime is 28264349. The reversal of 28264316 is 61346282.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3533036 + ... + 3533043.

It is an arithmetic number, because the mean of its divisors is an integer number (8243760).

Almost surely, 2^28264316 is an apocalyptic number.

It is an amenable number.

28264316 is a deficient number, since it is larger than the sum of its proper divisors (21198244).

28264316 is a wasteful number, since it uses less digits than its factorization.

28264316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7066083 (or 7066081 counting only the distinct ones).

The product of its digits is 13824, while the sum is 32.

The square root of 28264316 is about 5316.4194717874. The cubic root of 28264316 is about 304.6114051356.

The spelling of 28264316 in words is "twenty-eight million, two hundred sixty-four thousand, three hundred sixteen".