2840884631 has 8 divisors (see below), whose sum is σ = 3164911680. Its totient is φ = 2531928672.

The previous prime is 2840884601. The next prime is 2840884649. The reversal of 2840884631 is 1364880482.

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

It is not a de Polignac number, because 2840884631 - 2¹⁰ = 2840883607 is a prime.

It is a super-2 number, since 2×2840884631² = 16141250973304012322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2840884601) 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 in 7 ways as a sum of consecutive naturals, for example, 3767375 + ... + 3768128.

It is an arithmetic number, because the mean of its divisors is an integer number (395613960).

Almost surely, 2^2840884631 is an apocalyptic number.

2840884631 is a deficient number, since it is larger than the sum of its proper divisors (324027049).

2840884631 is a wasteful number, since it uses less digits than its factorization.

2840884631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7535545.

The product of its (nonzero) digits is 294912, while the sum is 44.

The square root of 2840884631 is about 53299.9496341225. The cubic root of 2840884631 is about 1416.2867726433.

The spelling of 2840884631 in words is "two billion, eight hundred forty million, eight hundred eighty-four thousand, six hundred thirty-one".