2857282152 has 64 divisors (see below), whose sum is σ = 7512860160. Its totient is φ = 904300800.

The previous prime is 2857282147. The next prime is 2857282177. The reversal of 2857282152 is 2512827582.

It is a super-2 number, since 2×2857282152² = 16328122592275502208, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3202 + ... + 75662.

It is an arithmetic number, because the mean of its divisors is an integer number (117388440).

Almost surely, 2^2857282152 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 2857282152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3756430080).

2857282152 is an abundant number, since it is smaller than the sum of its proper divisors (4655578008).

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

2857282152 is a wasteful number, since it uses less digits than its factorization.

2857282152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72554 (or 72550 counting only the distinct ones).

The product of its digits is 179200, while the sum is 42.

The square root of 2857282152 is about 53453.5513506820. The cubic root of 2857282152 is about 1419.0064715897.

The spelling of 2857282152 in words is "two billion, eight hundred fifty-seven million, two hundred eighty-two thousand, one hundred fifty-two".