5490032688 has 160 divisors (see below), whose sum is σ = 18630950400. Its totient is φ = 1514467584.

The previous prime is 5490032627. The next prime is 5490032701. The reversal of 5490032688 is 8862300945.

5490032688 is a `hidden beast` number, since 549 + 0 + 0 + 3 + 26 + 88 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56395 + ... + 118997.

It is an arithmetic number, because the mean of its divisors is an integer number (116443440).

Almost surely, 2^5490032688 is an apocalyptic number.

5490032688 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5490032688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9315475200).

5490032688 is an abundant number, since it is smaller than the sum of its proper divisors (13140917712).

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

5490032688 is a wasteful number, since it uses less digits than its factorization.

5490032688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62656 (or 62644 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The square root of 5490032688 is about 74094.7547941148. The cubic root of 5490032688 is about 1764.1072173250.

The spelling of 5490032688 in words is "five billion, four hundred ninety million, thirty-two thousand, six hundred eighty-eight".