2463784538 has 4 divisors (see below), whose sum is σ = 3695676810. Its totient is φ = 1231892268.

The previous prime is 2463784537. The next prime is 2463784579. The reversal of 2463784538 is 8354873642.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2194266649 + 269517889 = 46843^2 + 16417^2 .

It is not an unprimeable number, because it can be changed into a prime (2463784537) 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 as a sum of consecutive naturals, namely, 615946133 + ... + 615946136.

Almost surely, 2^2463784538 is an apocalyptic number.

2463784538 is a deficient number, since it is larger than the sum of its proper divisors (1231892272).

2463784538 is a wasteful number, since it uses less digits than its factorization.

2463784538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1231892271.

The product of its digits is 3870720, while the sum is 50.

The square root of 2463784538 is about 49636.5242336729. The cubic root of 2463784538 is about 1350.6233130782.

The spelling of 2463784538 in words is "two billion, four hundred sixty-three million, seven hundred eighty-four thousand, five hundred thirty-eight".