28468402808 has 64 divisors (see below), whose sum is σ = 55703622240. Its totient is φ = 13628160000.

The previous prime is 28468402801. The next prime is 28468402813. The reversal of 28468402808 is 80820486482.

It is a super-5 number, since 5×28468402808⁵ (a number of 53 digits) contains 55555 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28468402801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10422803 + ... + 10425533.

Almost surely, 2^28468402808 is an apocalyptic number.

It is an amenable number.

28468402808 is a deficient number, since it is larger than the sum of its proper divisors (27235219432).

28468402808 is a wasteful number, since it uses less digits than its factorization.

28468402808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3360 (or 3356 counting only the distinct ones).

The product of its (nonzero) digits is 1572864, while the sum is 50.

The spelling of 28468402808 in words is "twenty-eight billion, four hundred sixty-eight million, four hundred two thousand, eight hundred eight".