2455880878 has 32 divisors (see below), whose sum is σ = 4061080800. Its totient is φ = 1104600960.

The previous prime is 2455880837. The next prime is 2455880893. The reversal of 2455880878 is 8780885542.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 959176 + ... + 961732.

It is an arithmetic number, because the mean of its divisors is an integer number (126908775).

Almost surely, 2^2455880878 is an apocalyptic number.

2455880878 is a deficient number, since it is larger than the sum of its proper divisors (1605199922).

2455880878 is a wasteful number, since it uses less digits than its factorization.

2455880878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3012.

The product of its (nonzero) digits is 5734400, while the sum is 55.

The square root of 2455880878 is about 49556.8449157127. The cubic root of 2455880878 is about 1349.1775288337.

The spelling of 2455880878 in words is "two billion, four hundred fifty-five million, eight hundred eighty thousand, eight hundred seventy-eight".