2853867764 has 18 divisors (see below), whose sum is σ = 5489568882. Its totient is φ = 1297212400.

The previous prime is 2853867763. The next prime is 2853867803. The reversal of 2853867764 is 4677683582.

It can be written as a sum of positive squares in only one way, i.e., 2406883600 + 446984164 = 49060^2 + 21142^2 .

It is a super-2 number, since 2×2853867764² = 16289122428796719392, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2853867763) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2947727 + ... + 2948694.

It is an arithmetic number, because the mean of its divisors is an integer number (304976049).

Almost surely, 2^2853867764 is an apocalyptic number.

It is an amenable number.

2853867764 is a deficient number, since it is larger than the sum of its proper divisors (2635701118).

2853867764 is a wasteful number, since it uses less digits than its factorization.

2853867764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5896447 (or 5896434 counting only the distinct ones).

The product of its digits is 13547520, while the sum is 56.

The square root of 2853867764 is about 53421.6039070337. The cubic root of 2853867764 is about 1418.4410193409.

The spelling of 2853867764 in words is "two billion, eight hundred fifty-three million, eight hundred sixty-seven thousand, seven hundred sixty-four".