8457617652 has 48 divisors (see below), whose sum is σ = 22270852800. Its totient is φ = 2474536960.

The previous prime is 8457617647. The next prime is 8457617659. The reversal of 8457617652 is 2567167548.

It is a junction number, because it is equal to n+sod(n) for n = 8457617595 and 8457617604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8457617659) 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, 1100877 + ... + 1108532.

It is an arithmetic number, because the mean of its divisors is an integer number (463976100).

Almost surely, 2^8457617652 is an apocalyptic number.

It is an amenable number.

8457617652 is an abundant number, since it is smaller than the sum of its proper divisors (13813235148).

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

8457617652 is a wasteful number, since it uses less digits than its factorization.

8457617652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2209456 (or 2209454 counting only the distinct ones).

The product of its digits is 2822400, while the sum is 51.

The square root of 8457617652 is about 91965.3067846783. The cubic root of 8457617652 is about 2037.4299343942.

The spelling of 8457617652 in words is "eight billion, four hundred fifty-seven million, six hundred seventeen thousand, six hundred fifty-two".