5284771892 has 6 divisors (see below), whose sum is σ = 9248350818. Its totient is φ = 2642385944.

The previous prime is 5284771859. The next prime is 5284771907. The reversal of 5284771892 is 2981774825.

It can be written as a sum of positive squares in only one way, i.e., 4761552016 + 523219876 = 69004^2 + 22874^2 .

It is a congruent number.

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 as a sum of consecutive naturals, namely, 660596483 + ... + 660596490.

It is an arithmetic number, because the mean of its divisors is an integer number (1541391803).

Almost surely, 2^5284771892 is an apocalyptic number.

It is an amenable number.

5284771892 is a deficient number, since it is larger than the sum of its proper divisors (3963578926).

5284771892 is a wasteful number, since it uses less digits than its factorization.

5284771892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1321192977 (or 1321192975 counting only the distinct ones).

The product of its digits is 2257920, while the sum is 53.

The square root of 5284771892 is about 72696.4365839207. The cubic root of 5284771892 is about 1741.8419623027.

The spelling of 5284771892 in words is "five billion, two hundred eighty-four million, seven hundred seventy-one thousand, eight hundred ninety-two".