2857894032 has 240 divisors, whose sum is σ = 8891430912. Its totient is φ = 788256000.

The previous prime is 2857894027. The next prime is 2857894057. The reversal of 2857894032 is 2304987582.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 11385907 + ... + 11386157.

Almost surely, 2^2857894032 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 2857894032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4445715456).

2857894032 is an abundant number, since it is smaller than the sum of its proper divisors (6033536880).

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

2857894032 is a wasteful number, since it uses less digits than its factorization.

2857894032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426 (or 413 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 48.

The square root of 2857894032 is about 53459.2745180853. The cubic root of 2857894032 is about 1419.1077566177.

The spelling of 2857894032 in words is "two billion, eight hundred fifty-seven million, eight hundred ninety-four thousand, thirty-two".