2658878008 has 16 divisors (see below), whose sum is σ = 4986142560. Its totient is φ = 1329240000.

The previous prime is 2658877999. The next prime is 2658878023. The reversal of 2658878008 is 8008788562.

2658878008 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2658878008² = 14139264522852096128, which contains 22 as substring.

It is a congruent number.

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, 42708 + ... + 84508.

It is an arithmetic number, because the mean of its divisors is an integer number (311633910).

Almost surely, 2^2658878008 is an apocalyptic number.

It is an amenable number.

2658878008 is a deficient number, since it is larger than the sum of its proper divisors (2327264552).

2658878008 is a wasteful number, since it uses less digits than its factorization.

2658878008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49758 (or 49754 counting only the distinct ones).

The product of its (nonzero) digits is 1720320, while the sum is 52.

The square root of 2658878008 is about 51564.3094397666. The cubic root of 2658878008 is about 1385.3711435672.

The spelling of 2658878008 in words is "two billion, six hundred fifty-eight million, eight hundred seventy-eight thousand, eight".