5227491784 has 16 divisors (see below), whose sum is σ = 9803108700. Its totient is φ = 2613329472.

The previous prime is 5227491769. The next prime is 5227491791. The reversal of 5227491784 is 4871947225.

It can be written as a sum of positive squares in 2 ways, for example, as 4465179684 + 762312100 = 66822^2 + 27610^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4974 + ... + 102370.

Almost surely, 2^5227491784 is an apocalyptic number.

It is an amenable number.

5227491784 is a deficient number, since it is larger than the sum of its proper divisors (4575616916).

5227491784 is a wasteful number, since it uses less digits than its factorization.

5227491784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104112 (or 104108 counting only the distinct ones).

The product of its digits is 1128960, while the sum is 49.

The square root of 5227491784 is about 72301.3954498805. The cubic root of 5227491784 is about 1735.5259815968.

The spelling of 5227491784 in words is "five billion, two hundred twenty-seven million, four hundred ninety-one thousand, seven hundred eighty-four".