5471490866 has 8 divisors (see below), whose sum is σ = 8207581980. Its totient is φ = 2735630208.

The previous prime is 5471490863. The next prime is 5471490883. The reversal of 5471490866 is 6680941745.

It can be written as a sum of positive squares in 2 ways, for example, as 5090109025 + 381381841 = 71345^2 + 19529^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (5471490863) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26030 + ... + 107798.

Almost surely, 2^5471490866 is an apocalyptic number.

5471490866 is a deficient number, since it is larger than the sum of its proper divisors (2736091114).

5471490866 is a wasteful number, since it uses less digits than its factorization.

5471490866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115228.

The product of its (nonzero) digits is 1451520, while the sum is 50.

The square root of 5471490866 is about 73969.5266038657. The cubic root of 5471490866 is about 1762.1189683566.

The spelling of 5471490866 in words is "five billion, four hundred seventy-one million, four hundred ninety thousand, eight hundred sixty-six".