2857074432 has 144 divisors (see below), whose sum is σ = 7924506240. Its totient is φ = 912715776.

The previous prime is 2857074419. The next prime is 2857074503. The reversal of 2857074432 is 2344707582.

It is a happy number.

It is a congruent number.

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, 3629943 + ... + 3630729.

Almost surely, 2^2857074432 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 2857074432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3962253120).

2857074432 is an abundant number, since it is smaller than the sum of its proper divisors (5067431808).

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

2857074432 is a wasteful number, since it uses less digits than its factorization.

2857074432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 998 (or 984 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 42.

The square root of 2857074432 is about 53451.6083200496. The cubic root of 2857074432 is about 1418.9720842300.

The spelling of 2857074432 in words is "two billion, eight hundred fifty-seven million, seventy-four thousand, four hundred thirty-two".