28607008 has 24 divisors (see below), whose sum is σ = 59285520. Its totient is φ = 13550400.

The previous prime is 28606993. The next prime is 28607023. The reversal of 28607008 is 80070682.

It is an interprime number because it is at equal distance from previous prime (28606993) and next prime (28607023).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22918 + ... + 24133.

It is an arithmetic number, because the mean of its divisors is an integer number (2470230).

Almost surely, 2^28607008 is an apocalyptic number.

It is an amenable number.

28607008 is an abundant number, since it is smaller than the sum of its proper divisors (30678512).

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

28607008 is a wasteful number, since it uses less digits than its factorization.

28607008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47080 (or 47072 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 28607008 is about 5348.5519535665. The cubic root of 28607008 is about 305.8375545717.

The spelling of 28607008 in words is "twenty-eight million, six hundred seven thousand, eight".