32726503260 has 576 divisors, whose sum is σ = 118351134720. Its totient is φ = 7234997760.

The previous prime is 32726503231. The next prime is 32726503261. The reversal of 32726503260 is 6230562723.

It is a happy number.

32726503260 is a `hidden beast` number, since 3 + 272 + 65 + 0 + 326 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32726503261) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 146755509 + ... + 146755731.

It is an arithmetic number, because the mean of its divisors is an integer number (205470720).

Almost surely, 2^32726503260 is an apocalyptic number.

32726503260 is a gapful number since it is divisible by the number (30) 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 32726503260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59175567360).

32726503260 is an abundant number, since it is smaller than the sum of its proper divisors (85624631460).

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

32726503260 is a wasteful number, since it uses less digits than its factorization.

32726503260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398 (or 393 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 36.

The spelling of 32726503260 in words is "thirty-two billion, seven hundred twenty-six million, five hundred three thousand, two hundred sixty".