28376883 has 6 divisors (see below), whose sum is σ = 40988844. Its totient is φ = 18917916.

The previous prime is 28376839. The next prime is 28376897. The reversal of 28376883 is 38867382.

It is not a de Polignac number, because 28376883 - 2⁸ = 28376627 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28376813) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1576485 + ... + 1576502.

It is an arithmetic number, because the mean of its divisors is an integer number (6831474).

Almost surely, 2^28376883 is an apocalyptic number.

28376883 is a deficient number, since it is larger than the sum of its proper divisors (12611961).

28376883 is a wasteful number, since it uses less digits than its factorization.

28376883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3152993 (or 3152990 counting only the distinct ones).

The product of its digits is 387072, while the sum is 45.

The square root of 28376883 is about 5326.9956823711. The cubic root of 28376883 is about 305.0152567841.

The spelling of 28376883 in words is "twenty-eight million, three hundred seventy-six thousand, eight hundred eighty-three".