528726380700 has 216 divisors, whose sum is σ = 1836948094464. Its totient is φ = 116953200000.

The previous prime is 528726380659. The next prime is 528726380723. The reversal of 528726380700 is 7083627825.

It is a self number, because there is not a number n which added to its sum of digits gives 528726380700.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 124426 + ... + 1035825.

Almost surely, 2^528726380700 is an apocalyptic number.

528726380700 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 528726380700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (918474047232).

528726380700 is an abundant number, since it is smaller than the sum of its proper divisors (1308221713764).

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

528726380700 is a wasteful number, since it uses less digits than its factorization.

528726380700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1160313 (or 1160299 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 48.

The spelling of 528726380700 in words is "five hundred twenty-eight billion, seven hundred twenty-six million, three hundred eighty thousand, seven hundred".