5267387838 has 16 divisors (see below), whose sum is σ = 10558561536. Its totient is φ = 1751831640.

The previous prime is 5267387819. The next prime is 5267387887. The reversal of 5267387838 is 8387837625.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 988198 + ... + 993513.

It is an arithmetic number, because the mean of its divisors is an integer number (659910096).

Almost surely, 2^5267387838 is an apocalyptic number.

5267387838 is an abundant number, since it is smaller than the sum of its proper divisors (5291173698).

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

5267387838 is a wasteful number, since it uses less digits than its factorization.

5267387838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1982159.

The product of its digits is 13547520, while the sum is 57.

The square root of 5267387838 is about 72576.7720279705. The cubic root of 5267387838 is about 1739.9299568845.

The spelling of 5267387838 in words is "five billion, two hundred sixty-seven million, three hundred eighty-seven thousand, eight hundred thirty-eight".