652291428231 has 12 divisors (see below), whose sum is σ = 942205729608. Its totient is φ = 434857721424.

The previous prime is 652291428199. The next prime is 652291428277. The reversal of 652291428231 is 132824192256.

652291428231 is a `hidden beast` number, since 6 + 52 + 291 + 4 + 282 + 31 = 666.

It is not a de Polignac number, because 652291428231 - 2⁵ = 652291428199 is a prime.

It is a super-2 number, since 2×652291428231² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652291428281) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2263501 + ... + 2535353.

It is an arithmetic number, because the mean of its divisors is an integer number (78517144134).

Almost surely, 2^652291428231 is an apocalyptic number.

652291428231 is a deficient number, since it is larger than the sum of its proper divisors (289914301377).

652291428231 is a wasteful number, since it uses less digits than its factorization.

652291428231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538462 (or 538459 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The spelling of 652291428231 in words is "six hundred fifty-two billion, two hundred ninety-one million, four hundred twenty-eight thousand, two hundred thirty-one".