5990454720 has 168 divisors, whose sum is σ = 20837072880. Its totient is φ = 1579438080.

The previous prime is 5990454709. The next prime is 5990454721. The reversal of 5990454720 is 274540995.

5990454720 is a `hidden beast` number, since 59 + 90 + 45 + 472 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5990454721) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 244635 + ... + 268005.

Almost surely, 2^5990454720 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 5990454720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10418536440).

5990454720 is an abundant number, since it is smaller than the sum of its proper divisors (14846618160).

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

5990454720 is a wasteful number, since it uses less digits than its factorization.

5990454720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23483 (or 23470 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 45.

The square root of 5990454720 is about 77398.0278818524. The cubic root of 5990454720 is about 1816.1564744495.

The spelling of 5990454720 in words is "five billion, nine hundred ninety million, four hundred fifty-four thousand, seven hundred twenty".