5293726564 has 27 divisors (see below), whose sum is σ = 10778588793. Its totient is φ = 2268303408.

The previous prime is 5293726531. The next prime is 5293726609. The reversal of 5293726564 is 4656273925.

The square root of 5293726564 is 72758.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 2421624100 + 2872102464 = 49210^2 + 53592^2 .

It is a Harshad number since it is a multiple of its sum of digits (49).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1016014 + ... + 1021210.

Almost surely, 2^5293726564 is an apocalyptic number.

5293726564 is the 72758-th square number.

It is an amenable number.

5293726564 is an abundant number, since it is smaller than the sum of its proper divisors (5484862229).

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

5293726564 is an frugal number, since it uses more digits than its factorization.

5293726564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10412 (or 5206 counting only the distinct ones).

The product of its digits is 2721600, while the sum is 49.

The cubic root of 5293726564 is about 1742.8252164753.

Multiplying 5293726564 by its sum of digits (49), we get a square (259392601636 = 509306²).

5293726564 divided by its sum of digits (49) gives a square (108035236 = 10394²).

The spelling of 5293726564 in words is "five billion, two hundred ninety-three million, seven hundred twenty-six thousand, five hundred sixty-four".