2872129490 has 32 divisors (see below), whose sum is σ = 5531163840. Its totient is φ = 1070539200.

The previous prime is 2872129453. The next prime is 2872129501. The reversal of 2872129490 is 949212782.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 112316 + ... + 135495.

It is an arithmetic number, because the mean of its divisors is an integer number (172848870).

Almost surely, 2^2872129490 is an apocalyptic number.

2872129490 is a deficient number, since it is larger than the sum of its proper divisors (2659034350).

2872129490 is a wasteful number, since it uses less digits than its factorization.

2872129490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247898.

The product of its (nonzero) digits is 145152, while the sum is 44.

The square root of 2872129490 is about 53592.2521452495. The cubic root of 2872129490 is about 1421.4600947386.

The spelling of 2872129490 in words is "two billion, eight hundred seventy-two million, one hundred twenty-nine thousand, four hundred ninety".