2840002530 has 32 divisors (see below), whose sum is σ = 6818745024. Its totient is φ = 757029696.

The previous prime is 2840002511. The next prime is 2840002573. The reversal of 2840002530 is 352000482.

It is a super-2 number, since 2×2840002530² = 16131228740812801800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2840002530.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62629 + ... + 97991.

It is an arithmetic number, because the mean of its divisors is an integer number (213085782).

Almost surely, 2^2840002530 is an apocalyptic number.

2840002530 is an abundant number, since it is smaller than the sum of its proper divisors (3978742494).

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

2840002530 is a wasteful number, since it uses less digits than its factorization.

2840002530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38050.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 2840002530 is about 53291.6741151936. The cubic root of 2840002530 is about 1416.1401707372.

The spelling of 2840002530 in words is "two billion, eight hundred forty million, two thousand, five hundred thirty".