2662642236 has 24 divisors (see below), whose sum is σ = 6219283840. Its totient is φ = 886625712.

The previous prime is 2662642231. The next prime is 2662642237. The reversal of 2662642236 is 6322462662.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 2662642194 and 2662642203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2662642231) 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, 103126 + ... + 126333.

Almost surely, 2^2662642236 is an apocalyptic number.

It is an amenable number.

2662642236 is an abundant number, since it is smaller than the sum of its proper divisors (3556641604).

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

2662642236 is a wasteful number, since it uses less digits than its factorization.

2662642236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230433 (or 230431 counting only the distinct ones).

The product of its digits is 248832, while the sum is 39.

The square root of 2662642236 is about 51600.7968543122. The cubic root of 2662642236 is about 1386.0246013845.

The spelling of 2662642236 in words is "two billion, six hundred sixty-two million, six hundred forty-two thousand, two hundred thirty-six".