28460416 has 16 divisors (see below), whose sum is σ = 56698740. Its totient is φ = 14230144.

The previous prime is 28460371. The next prime is 28460429. The reversal of 28460416 is 61406482.

It is a tau number, because it is divible by the number of its divisors (16).

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, 111046 + ... + 111301.

Almost surely, 2^28460416 is an apocalyptic number.

It is an amenable number.

28460416 is a deficient number, since it is larger than the sum of its proper divisors (28238324).

28460416 is an equidigital number, since it uses as much as digits as its factorization.

28460416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222361 (or 222349 counting only the distinct ones).

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

The square root of 28460416 is about 5334.8304565375. The cubic root of 28460416 is about 305.3142546171.

Adding to 28460416 its reverse (61406482), we get a palindrome (89866898).

The spelling of 28460416 in words is "twenty-eight million, four hundred sixty thousand, four hundred sixteen".