4531597980 has 384 divisors, whose sum is σ = 16538812416. Its totient is φ = 901324800.

The previous prime is 4531597969. The next prime is 4531597999. The reversal of 4531597980 is 897951354.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 6939334 + ... + 6939986.

It is an arithmetic number, because the mean of its divisors is an integer number (43069824).

Almost surely, 2^4531597980 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 4531597980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8269406208).

4531597980 is an abundant number, since it is smaller than the sum of its proper divisors (12007214436).

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

4531597980 is a wasteful number, since it uses less digits than its factorization.

4531597980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 757 (or 755 counting only the distinct ones).

The product of its (nonzero) digits is 1360800, while the sum is 51.

The square root of 4531597980 is about 67317.1447701104. The cubic root of 4531597980 is about 1654.8188457657.

The spelling of 4531597980 in words is "four billion, five hundred thirty-one million, five hundred ninety-seven thousand, nine hundred eighty".