2538736828 has 12 divisors (see below), whose sum is σ = 4447199680. Its totient is φ = 1268108352.

The previous prime is 2538736801. The next prime is 2538736829. The reversal of 2538736828 is 8286378352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2538736829) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 310476 + ... + 318547.

Almost surely, 2^2538736828 is an apocalyptic number.

It is an amenable number.

2538736828 is a deficient number, since it is larger than the sum of its proper divisors (1908462852).

2538736828 is a wasteful number, since it uses less digits than its factorization.

2538736828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630036 (or 630034 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 52.

The square root of 2538736828 is about 50385.8792520285. The cubic root of 2538736828 is about 1364.1827733565.

The spelling of 2538736828 in words is "two billion, five hundred thirty-eight million, seven hundred thirty-six thousand, eight hundred twenty-eight".