2864635416 has 64 divisors (see below), whose sum is σ = 7961702400. Its totient is φ = 954352800.

The previous prime is 2864635393. The next prime is 2864635421. The reversal of 2864635416 is 6145364682.

2864635416 is a `hidden beast` number, since 2 + 8 + 6 + 4 + 635 + 4 + 1 + 6 = 666.

It is a super-2 number, since 2×2864635416² = 16412272133202986112, which contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

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, 730501 + ... + 734411.

It is an arithmetic number, because the mean of its divisors is an integer number (124401600).

Almost surely, 2^2864635416 is an apocalyptic number.

It is an amenable number.

2864635416 is an abundant number, since it is smaller than the sum of its proper divisors (5097066984).

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

2864635416 is a wasteful number, since it uses less digits than its factorization.

2864635416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7317 (or 7307 counting only the distinct ones).

The product of its digits is 829440, while the sum is 45.

The square root of 2864635416 is about 53522.2889645052. The cubic root of 2864635416 is about 1420.2227079115. Note that the first 3 decimals are identical.

The spelling of 2864635416 in words is "two billion, eight hundred sixty-four million, six hundred thirty-five thousand, four hundred sixteen".