2864502842 has 4 divisors (see below), whose sum is σ = 4296754266. Its totient is φ = 1432251420.

The previous prime is 2864502841. The next prime is 2864502857. The reversal of 2864502842 is 2482054682.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1438760761 + 1425742081 = 37931^2 + 37759^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2864502842.

It is not an unprimeable number, because it can be changed into a prime (2864502841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 716125709 + ... + 716125712.

Almost surely, 2^2864502842 is an apocalyptic number.

2864502842 is a deficient number, since it is larger than the sum of its proper divisors (1432251424).

2864502842 is a wasteful number, since it uses less digits than its factorization.

2864502842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1432251423.

The product of its (nonzero) digits is 245760, while the sum is 41.

The square root of 2864502842 is about 53521.0504568062. The cubic root of 2864502842 is about 1420.2007984905.

The spelling of 2864502842 in words is "two billion, eight hundred sixty-four million, five hundred two thousand, eight hundred forty-two".