28932416 has 28 divisors (see below), whose sum is σ = 57777888. Its totient is φ = 14374272.

The previous prime is 28932403. The next prime is 28932427. The reversal of 28932416 is 61423982.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9335 + ... + 12041.

It is an arithmetic number, because the mean of its divisors is an integer number (2063496).

Almost surely, 2^28932416 is an apocalyptic number.

It is an amenable number.

28932416 is a deficient number, since it is larger than the sum of its proper divisors (28845472).

28932416 is a wasteful number, since it uses less digits than its factorization.

28932416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2886 (or 2876 counting only the distinct ones).

The product of its digits is 20736, while the sum is 35.

The square root of 28932416 is about 5378.8861300459. The cubic root of 28932416 is about 306.9928308794.

The spelling of 28932416 in words is "twenty-eight million, nine hundred thirty-two thousand, four hundred sixteen".