2078858880 has 384 divisors, whose sum is σ = 8386260480. Its totient is φ = 464633856.

The previous prime is 2078858857. The next prime is 2078858891. The reversal of 2078858880 is 888588702.

It is a tau number, because it is divible by the number of its divisors (384).

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 1894492 + ... + 1895588.

It is an arithmetic number, because the mean of its divisors is an integer number (21839220).

Almost surely, 2^2078858880 is an apocalyptic number.

2078858880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2078858880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4193130240).

2078858880 is an abundant number, since it is smaller than the sum of its proper divisors (6307401600).

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

2078858880 is a wasteful number, since it uses less digits than its factorization.

2078858880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1176 (or 1161 counting only the distinct ones).

The product of its (nonzero) digits is 2293760, while the sum is 54.

The square root of 2078858880 is about 45594.5049320639. The cubic root of 2078858880 is about 1276.2673810667.

The spelling of 2078858880 in words is "two billion, seventy-eight million, eight hundred fifty-eight thousand, eight hundred eighty".