2662442808 has 32 divisors (see below), whose sum is σ = 6724732560. Its totient is φ = 878330880.

The previous prime is 2662442807. The next prime is 2662442813. The reversal of 2662442808 is 8082442662.

It is a self number, because there is not a number n which added to its sum of digits gives 2662442808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2662442803) 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, 569503 + ... + 574158.

Almost surely, 2^2662442808 is an apocalyptic number.

It is an amenable number.

2662442808 is an abundant number, since it is smaller than the sum of its proper divisors (4062289752).

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

2662442808 is a wasteful number, since it uses less digits than its factorization.

2662442808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1143767 (or 1143763 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 42.

The square root of 2662442808 is about 51598.8644061088. The cubic root of 2662442808 is about 1385.9899967836.

The spelling of 2662442808 in words is "two billion, six hundred sixty-two million, four hundred forty-two thousand, eight hundred eight".