2878098656 has 48 divisors (see below), whose sum is σ = 5731504128. Its totient is φ = 1422576000.

The previous prime is 2878098653. The next prime is 2878098659. The reversal of 2878098656 is 6568908782.

It is an interprime number because it is at equal distance from previous prime (2878098653) and next prime (2878098659).

It is a junction number, because it is equal to n+sod(n) for n = 2878098595 and 2878098604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2878098653) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1076201 + ... + 1078871.

It is an arithmetic number, because the mean of its divisors is an integer number (119406336).

Almost surely, 2^2878098656 is an apocalyptic number.

It is an amenable number.

2878098656 is a deficient number, since it is larger than the sum of its proper divisors (2853405472).

2878098656 is a wasteful number, since it uses less digits than its factorization.

2878098656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3055 (or 3047 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 59.

The square root of 2878098656 is about 53647.9138084604. The cubic root of 2878098656 is about 1422.4441566781. Note that the first 3 decimals are identical.

The spelling of 2878098656 in words is "two billion, eight hundred seventy-eight million, ninety-eight thousand, six hundred fifty-six".