5490819486 has 48 divisors (see below), whose sum is σ = 12479201280. Its totient is φ = 1741505040.

The previous prime is 5490819457. The next prime is 5490819569. The reversal of 5490819486 is 6849180945.

5490819486 is a `hidden beast` number, since 549 + 0 + 8 + 1 + 94 + 8 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44355 + ... + 113793.

It is an arithmetic number, because the mean of its divisors is an integer number (259983360).

Almost surely, 2^5490819486 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5490819486, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6239600640).

5490819486 is an abundant number, since it is smaller than the sum of its proper divisors (6988381794).

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

5490819486 is a wasteful number, since it uses less digits than its factorization.

5490819486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69661 (or 69658 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 54.

The square root of 5490819486 is about 74100.0640080695. The cubic root of 5490819486 is about 1764.1914869951.

The spelling of 5490819486 in words is "five billion, four hundred ninety million, eight hundred nineteen thousand, four hundred eighty-six".