5241729780 has 192 divisors, whose sum is σ = 18900725760. Its totient is φ = 1181174400.

The previous prime is 5241729763. The next prime is 5241729797. The reversal of 5241729780 is 879271425.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5241729763) and next prime (5241729797).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 258615 + ... + 278145.

It is an arithmetic number, because the mean of its divisors is an integer number (98441280).

Almost surely, 2^5241729780 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 5241729780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9450362880).

5241729780 is an abundant number, since it is smaller than the sum of its proper divisors (13658995980).

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

5241729780 is a wasteful number, since it uses less digits than its factorization.

5241729780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19627 (or 19619 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 45.

The square root of 5241729780 is about 72399.7912980417. The cubic root of 5241729780 is about 1737.1002236043.

The spelling of 5241729780 in words is "five billion, two hundred forty-one million, seven hundred twenty-nine thousand, seven hundred eighty".