5206486772 has 6 divisors (see below), whose sum is σ = 9111351858. Its totient is φ = 2603243384.

The previous prime is 5206486751. The next prime is 5206486781. The reversal of 5206486772 is 2776846025.

It can be written as a sum of positive squares in only one way, i.e., 3740056336 + 1466430436 = 61156^2 + 38294^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 650810843 + ... + 650810850.

It is an arithmetic number, because the mean of its divisors is an integer number (1518558643).

Almost surely, 2^5206486772 is an apocalyptic number.

It is an amenable number.

5206486772 is a deficient number, since it is larger than the sum of its proper divisors (3904865086).

5206486772 is a wasteful number, since it uses less digits than its factorization.

5206486772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1301621697 (or 1301621695 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 47.

The square root of 5206486772 is about 72155.9891623696. The cubic root of 5206486772 is about 1733.1983082032.

The spelling of 5206486772 in words is "five billion, two hundred six million, four hundred eighty-six thousand, seven hundred seventy-two".