5266576720 has 40 divisors (see below), whose sum is σ = 12315602376. Its totient is φ = 2094448128.

The previous prime is 5266576631. The next prime is 5266576753. The reversal of 5266576720 is 276756625.

It can be written as a sum of positive squares in 4 ways, for example, as 1273347856 + 3993228864 = 35684^2 + 63192^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176427 + ... + 204106.

Almost surely, 2^5266576720 is an apocalyptic number.

It is an amenable number.

5266576720 is an abundant number, since it is smaller than the sum of its proper divisors (7049025656).

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

5266576720 is a wasteful number, since it uses less digits than its factorization.

5266576720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380719 (or 380713 counting only the distinct ones).

The product of its (nonzero) digits is 1058400, while the sum is 46.

The square root of 5266576720 is about 72571.1838128606. The cubic root of 5266576720 is about 1739.8406424718.

The spelling of 5266576720 in words is "five billion, two hundred sixty-six million, five hundred seventy-six thousand, seven hundred twenty".