7860572052 has 12 divisors (see below), whose sum is σ = 18341334816. Its totient is φ = 2620190680.

The previous prime is 7860572017. The next prime is 7860572089. The reversal of 7860572052 is 2502750687.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 7860571995 and 7860572013.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 327523824 + ... + 327523847.

It is an arithmetic number, because the mean of its divisors is an integer number (1528444568).

Almost surely, 2^7860572052 is an apocalyptic number.

It is an amenable number.

7860572052 is an abundant number, since it is smaller than the sum of its proper divisors (10480762764).

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

7860572052 is a wasteful number, since it uses less digits than its factorization.

7860572052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 655047678 (or 655047676 counting only the distinct ones).

The product of its (nonzero) digits is 235200, while the sum is 42.

The square root of 7860572052 is about 88659.8672004419. The cubic root of 7860572052 is about 1988.3128425373.

The spelling of 7860572052 in words is "seven billion, eight hundred sixty million, five hundred seventy-two thousand, fifty-two".