652726071 has 12 divisors (see below), whose sum is σ = 944753160. Its totient is φ = 434261520.

The previous prime is 652726043. The next prime is 652726097. The reversal of 652726071 is 170627256.

652726071 is a `hidden beast` number, since 6 + 527 + 2 + 60 + 71 = 666.

It is not a de Polignac number, because 652726071 - 2⁶ = 652726007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652726021) 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, 69436 + ... + 78273.

It is an arithmetic number, because the mean of its divisors is an integer number (78729430).

Almost surely, 2^652726071 is an apocalyptic number.

652726071 is a deficient number, since it is larger than the sum of its proper divisors (292027089).

652726071 is a wasteful number, since it uses less digits than its factorization.

652726071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148206 (or 148203 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 652726071 is about 25548.5042810729. The cubic root of 652726071 is about 867.4484057160.

The spelling of 652726071 in words is "six hundred fifty-two million, seven hundred twenty-six thousand, seventy-one".