2864532862 has 12 divisors (see below), whose sum is σ = 4336617096. Its totient is φ = 1419114600.

The previous prime is 2864532841. The next prime is 2864532877. The reversal of 2864532862 is 2682354682.

It is a happy number.

It is a super-2 number, since 2×2864532862² = 16411097034955822088, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 36514 + ... + 84037.

It is an arithmetic number, because the mean of its divisors is an integer number (361384758).

Almost surely, 2^2864532862 is an apocalyptic number.

2864532862 is a deficient number, since it is larger than the sum of its proper divisors (1472084234).

2864532862 is a wasteful number, since it uses less digits than its factorization.

2864532862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120771 (or 120662 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 46.

The square root of 2864532862 is about 53521.3309064713. The cubic root of 2864532862 is about 1420.2057597096.

The spelling of 2864532862 in words is "two billion, eight hundred sixty-four million, five hundred thirty-two thousand, eight hundred sixty-two".