2840460664 has 32 divisors (see below), whose sum is σ = 5420113920. Its totient is φ = 1395315936.

The previous prime is 2840460631. The next prime is 2840460697. The reversal of 2840460664 is 4660640482.

It is an interprime number because it is at equal distance from previous prime (2840460631) and next prime (2840460697).

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 91077 + ... + 118219.

It is an arithmetic number, because the mean of its divisors is an integer number (169378560).

Almost surely, 2^2840460664 is an apocalyptic number.

It is an amenable number.

2840460664 is a deficient number, since it is larger than the sum of its proper divisors (2579653256).

2840460664 is a wasteful number, since it uses less digits than its factorization.

2840460664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27379 (or 27375 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 40.

The square root of 2840460664 is about 53295.9723056067. The cubic root of 2840460664 is about 1416.2163146927.

The spelling of 2840460664 in words is "two billion, eight hundred forty million, four hundred sixty thousand, six hundred sixty-four".