2857483397 has 16 divisors (see below), whose sum is σ = 3164548800. Its totient is φ = 2569656960.

The previous prime is 2857483351. The next prime is 2857483411. The reversal of 2857483397 is 7933847582.

It is not a de Polignac number, because 2857483397 - 2¹⁶ = 2857417861 is a prime.

It is a super-2 number, since 2×2857483397² = 16330422728261319218, which contains 22 as substring.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2857483337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20747 + ... + 78392.

It is an arithmetic number, because the mean of its divisors is an integer number (197784300).

Almost surely, 2^2857483397 is an apocalyptic number.

It is an amenable number.

2857483397 is a deficient number, since it is larger than the sum of its proper divisors (307065403).

2857483397 is a wasteful number, since it uses less digits than its factorization.

2857483397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99236.

The product of its digits is 10160640, while the sum is 56.

The square root of 2857483397 is about 53455.4337462526. The cubic root of 2857483397 is about 1419.0397854451.

The spelling of 2857483397 in words is "two billion, eight hundred fifty-seven million, four hundred eighty-three thousand, three hundred ninety-seven".