28877016 has 64 divisors (see below), whose sum is σ = 87367680. Its totient is φ = 7764480.

The previous prime is 28876963. The next prime is 28877021. The reversal of 28877016 is 61077882.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2200 + ... + 7911.

It is an arithmetic number, because the mean of its divisors is an integer number (1365120).

Almost surely, 2^28877016 is an apocalyptic number.

It is an amenable number.

28877016 is an abundant number, since it is smaller than the sum of its proper divisors (58490664).

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

28877016 is a wasteful number, since it uses less digits than its factorization.

28877016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10144 (or 10140 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 39.

The square root of 28877016 is about 5373.7338973939. The cubic root of 28877016 is about 306.7967616481.

The spelling of 28877016 in words is "twenty-eight million, eight hundred seventy-seven thousand, sixteen".