28741316 has 12 divisors (see below), whose sum is σ = 50444688. Its totient is φ = 14328552.

The previous prime is 28741313. The next prime is 28741327. The reversal of 28741316 is 61314782.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (28741313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8966 + ... + 11741.

It is an arithmetic number, because the mean of its divisors is an integer number (4203724).

Almost surely, 2^28741316 is an apocalyptic number.

It is an amenable number.

28741316 is a deficient number, since it is larger than the sum of its proper divisors (21703372).

28741316 is a wasteful number, since it uses less digits than its factorization.

28741316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21058 (or 21056 counting only the distinct ones).

The product of its digits is 8064, while the sum is 32.

The square root of 28741316 is about 5361.0927990476. The cubic root of 28741316 is about 306.3154364684.

The spelling of 28741316 in words is "twenty-eight million, seven hundred forty-one thousand, three hundred sixteen".