2858125536 has 144 divisors (see below), whose sum is σ = 9316629504. Its totient is φ = 814171392.

The previous prime is 2858125513. The next prime is 2858125547. The reversal of 2858125536 is 6355218582.

2858125536 is a `hidden beast` number, since 2 + 85 + 8 + 12 + 553 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a junction number, because it is equal to n+sod(n) for n = 2858125491 and 2858125500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 737941 + ... + 741803.

It is an arithmetic number, because the mean of its divisors is an integer number (64698816).

Almost surely, 2^2858125536 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2858125536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4658314752).

2858125536 is an abundant number, since it is smaller than the sum of its proper divisors (6458503968).

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

2858125536 is a wasteful number, since it uses less digits than its factorization.

2858125536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4253 (or 4242 counting only the distinct ones).

The product of its digits is 576000, while the sum is 45.

The square root of 2858125536 is about 53461.4397112536. The cubic root of 2858125536 is about 1419.1460739063.

The spelling of 2858125536 in words is "two billion, eight hundred fifty-eight million, one hundred twenty-five thousand, five hundred thirty-six".