5725890720 has 288 divisors, whose sum is σ = 21424725504. Its totient is φ = 1381017600.

The previous prime is 5725890719. The next prime is 5725890727. The reversal of 5725890720 is 270985275.

It is a happy number.

5725890720 is a `hidden beast` number, since 572 + 5 + 8 + 9 + 0 + 72 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

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

It is not an unprimeable number, because it can be changed into a prime (5725890727) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3531510 + ... + 3533130.

It is an arithmetic number, because the mean of its divisors is an integer number (74391408).

Almost surely, 2^5725890720 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 5725890720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10712362752).

5725890720 is an abundant number, since it is smaller than the sum of its proper divisors (15698834784).

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

5725890720 is a wasteful number, since it uses less digits than its factorization.

5725890720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1876 (or 1865 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 45.

The square root of 5725890720 is about 75669.6155666196. The cubic root of 5725890720 is about 1789.0165233030.

The spelling of 5725890720 in words is "five billion, seven hundred twenty-five million, eight hundred ninety thousand, seven hundred twenty".