2857683348 has 144 divisors (see below), whose sum is σ = 8126489280. Its totient is φ = 863291520.

The previous prime is 2857683317. The next prime is 2857683377. The reversal of 2857683348 is 8433867582.

2857683348 is a `hidden beast` number, since 28 + 576 + 8 + 3 + 3 + 48 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 2857683294 and 2857683303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5224011 + ... + 5224557.

Almost surely, 2^2857683348 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 2857683348, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4063244640).

2857683348 is an abundant number, since it is smaller than the sum of its proper divisors (5268805932).

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

2857683348 is a wasteful number, since it uses less digits than its factorization.

2857683348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 695 (or 626 counting only the distinct ones).

The product of its digits is 7741440, while the sum is 54.

The square root of 2857683348 is about 53457.3039724227. The cubic root of 2857683348 is about 1419.0728835442.

The spelling of 2857683348 in words is "two billion, eight hundred fifty-seven million, six hundred eighty-three thousand, three hundred forty-eight".