2542870862 has 8 divisors (see below), whose sum is σ = 4359207216. Its totient is φ = 1089801792.

The previous prime is 2542870859. The next prime is 2542870867. The reversal of 2542870862 is 2680782452.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2542870867) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90816803 + ... + 90816830.

It is an arithmetic number, because the mean of its divisors is an integer number (544900902).

Almost surely, 2^2542870862 is an apocalyptic number.

2542870862 is a deficient number, since it is larger than the sum of its proper divisors (1816336354).

2542870862 is a wasteful number, since it uses less digits than its factorization.

2542870862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181633642.

The product of its (nonzero) digits is 430080, while the sum is 44.

The square root of 2542870862 is about 50426.8863008614. The cubic root of 2542870862 is about 1364.9228421369.

The spelling of 2542870862 in words is "two billion, five hundred forty-two million, eight hundred seventy thousand, eight hundred sixty-two".