2438621692 has 12 divisors (see below), whose sum is σ = 4595864056. Its totient is φ = 1125517680.

The previous prime is 2438621683. The next prime is 2438621693. The reversal of 2438621692 is 2961268342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2438621693) 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 3 ways as a sum of consecutive naturals, for example, 23448234 + ... + 23448337.

Almost surely, 2^2438621692 is an apocalyptic number.

It is an amenable number.

2438621692 is a deficient number, since it is larger than the sum of its proper divisors (2157242364).

2438621692 is a wasteful number, since it uses less digits than its factorization.

2438621692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46896588 (or 46896586 counting only the distinct ones).

The product of its digits is 248832, while the sum is 43.

The square root of 2438621692 is about 49382.4026551969. The cubic root of 2438621692 is about 1346.0095591934.

The spelling of 2438621692 in words is "two billion, four hundred thirty-eight million, six hundred twenty-one thousand, six hundred ninety-two".