2840452670 has 32 divisors (see below), whose sum is σ = 5611870080. Its totient is φ = 1026548640.

The previous prime is 2840452669. The next prime is 2840452679. The reversal of 2840452670 is 762540482.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2840452679) by changing a digit.

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, 61280 + ... + 97139.

It is an arithmetic number, because the mean of its divisors is an integer number (175370940).

Almost surely, 2^2840452670 is an apocalyptic number.

2840452670 is a deficient number, since it is larger than the sum of its proper divisors (2771417410).

2840452670 is a wasteful number, since it uses less digits than its factorization.

2840452670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158600.

The product of its (nonzero) digits is 107520, while the sum is 38.

The square root of 2840452670 is about 53295.8973092676. The cubic root of 2840452670 is about 1416.2149861237.

The spelling of 2840452670 in words is "two billion, eight hundred forty million, four hundred fifty-two thousand, six hundred seventy".