2859877020 has 384 divisors, whose sum is σ = 11388045312. Its totient is φ = 516096000.

The previous prime is 2859877019. The next prime is 2859877049. The reversal of 2859877020 is 207789582.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1019620 + ... + 1022420.

It is an arithmetic number, because the mean of its divisors is an integer number (29656368).

Almost surely, 2^2859877020 is an apocalyptic number.

2859877020 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 2859877020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5694022656).

2859877020 is an abundant number, since it is smaller than the sum of its proper divisors (8528168292).

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

2859877020 is a wasteful number, since it uses less digits than its factorization.

2859877020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2861 (or 2859 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 48.

The square root of 2859877020 is about 53477.8180183148. The cubic root of 2859877020 is about 1419.4359030326.

The spelling of 2859877020 in words is "two billion, eight hundred fifty-nine million, eight hundred seventy-seven thousand, twenty".