5267390578 has 12 divisors (see below), whose sum is σ = 7917317982. Its totient is φ = 2628289280.

The previous prime is 5267390567. The next prime is 5267390591. The reversal of 5267390578 is 8750937625.

It can be written as a sum of positive squares in only one way, i.e., 3455441089 + 1811949489 = 58783^2 + 42567^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2597601 + ... + 2599627.

Almost surely, 2^5267390578 is an apocalyptic number.

5267390578 is a deficient number, since it is larger than the sum of its proper divisors (2649927404).

5267390578 is an frugal number, since it uses more digits than its factorization.

5267390578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4697 (or 2670 counting only the distinct ones).

The product of its (nonzero) digits is 3175200, while the sum is 52.

The square root of 5267390578 is about 72576.7909045309. The cubic root of 5267390578 is about 1739.9302585779.

The spelling of 5267390578 in words is "five billion, two hundred sixty-seven million, three hundred ninety thousand, five hundred seventy-eight".