652401526272 has 160 divisors (see below), whose sum is σ = 1763435942400. Its totient is φ = 214300090368.

The previous prime is 652401526247. The next prime is 652401526279. The reversal of 652401526272 is 272625104256.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652401526279) 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, 66370254 + ... + 66380082.

It is an arithmetic number, because the mean of its divisors is an integer number (11021474640).

Almost surely, 2^652401526272 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 652401526272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (881717971200).

652401526272 is an abundant number, since it is smaller than the sum of its proper divisors (1111034416128).

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

652401526272 is an equidigital number, since it uses as much as digits as its factorization.

652401526272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10476 (or 10460 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 42.

The spelling of 652401526272 in words is "six hundred fifty-two billion, four hundred one million, five hundred twenty-six thousand, two hundred seventy-two".