5458660720 has 80 divisors (see below), whose sum is σ = 13147596000. Its totient is φ = 2105191424.

The previous prime is 5458660717. The next prime is 5458660723. The reversal of 5458660720 is 270668545.

It is an interprime number because it is at equal distance from previous prime (5458660717) and next prime (5458660723).

It is a tau number, because it is divible by the number of its divisors (80).

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5458660723) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2362926 + ... + 2365234.

It is an arithmetic number, because the mean of its divisors is an integer number (164344950).

Almost surely, 2^5458660720 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5458660720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6573798000).

5458660720 is an abundant number, since it is smaller than the sum of its proper divisors (7688935280).

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

5458660720 is a wasteful number, since it uses less digits than its factorization.

5458660720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3370 (or 3364 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 43.

The square root of 5458660720 is about 73882.7498134713. The cubic root of 5458660720 is about 1760.7405544004.

The spelling of 5458660720 in words is "five billion, four hundred fifty-eight million, six hundred sixty thousand, seven hundred twenty".