5261854720 has 192 divisors, whose sum is σ = 13175809920. Its totient is φ = 2015232000.

The previous prime is 5261854669. The next prime is 5261854721. The reversal of 5261854720 is 274581625.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (5261854721) 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, 34846645 + ... + 34846795.

It is an arithmetic number, because the mean of its divisors is an integer number (68624010).

Almost surely, 2^5261854720 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 5261854720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6587904960).

5261854720 is an abundant number, since it is smaller than the sum of its proper divisors (7913955200).

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

5261854720 is a wasteful number, since it uses less digits than its factorization.

5261854720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302 (or 282 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 40.

The square root of 5261854720 is about 72538.6429429170. The cubic root of 5261854720 is about 1739.3205080141.

The spelling of 5261854720 in words is "five billion, two hundred sixty-one million, eight hundred fifty-four thousand, seven hundred twenty".