28963376 has 40 divisors (see below), whose sum is σ = 63995904. Its totient is φ = 12579840.

The previous prime is 28963367. The next prime is 28963379. The reversal of 28963376 is 67336982.

It is not an unprimeable number, because it can be changed into a prime (28963379) 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 7 ways as a sum of consecutive naturals, for example, 560 + ... + 7631.

Almost surely, 2^28963376 is an apocalyptic number.

28963376 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

28963376 is an abundant number, since it is smaller than the sum of its proper divisors (35032528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28963376 is a wasteful number, since it uses less digits than its factorization.

28963376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8229 (or 8223 counting only the distinct ones).

The product of its digits is 326592, while the sum is 44.

The square root of 28963376 is about 5381.7632798182. The cubic root of 28963376 is about 307.1022941411.

The spelling of 28963376 in words is "twenty-eight million, nine hundred sixty-three thousand, three hundred seventy-six".