5489640000 has 1120 divisors, whose sum is σ = 23995319040. Its totient is φ = 1216512000.

The previous prime is 5489639993. The next prime is 5489640001. The reversal of 5489640000 is 469845.

5489640000 is a `hidden beast` number, since 5 + 4 + 8 + 9 + 640 + 0 + 0 + 0 = 666.

It is a super-2 number, since 2×5489640000² = 60272294659200000000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5489640001) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 238679989 + ... + 238680011.

It is an arithmetic number, because the mean of its divisors is an integer number (21424392).

Almost surely, 2^5489640000 is an apocalyptic number.

5489640000 is a gapful number since it is divisible by the number (50) 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 5489640000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11997659520).

5489640000 is an abundant number, since it is smaller than the sum of its proper divisors (18505679040).

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

5489640000 is a wasteful number, since it uses less digits than its factorization.

5489640000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94 (or 63 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 5489640000 is about 74092.1048425539. The cubic root of 5489640000 is about 1764.0651556294.

The spelling of 5489640000 in words is "five billion, four hundred eighty-nine million, six hundred forty thousand".