652197852 has 48 divisors (see below), whose sum is σ = 1693228320. Its totient is φ = 217097856.

The previous prime is 652197823. The next prime is 652197863. The reversal of 652197852 is 258791256.

652197852 is a `hidden beast` number, since 6 + 521 + 9 + 78 + 52 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 652197798 and 652197807.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82288 + ... + 89864.

It is an arithmetic number, because the mean of its divisors is an integer number (35275590).

Almost surely, 2^652197852 is an apocalyptic number.

It is an amenable number.

652197852 is an abundant number, since it is smaller than the sum of its proper divisors (1041030468).

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

652197852 is a wasteful number, since it uses less digits than its factorization.

652197852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8387 (or 8379 counting only the distinct ones).

The product of its digits is 302400, while the sum is 45.

The square root of 652197852 is about 25538.1646169023. The cubic root of 652197852 is about 867.2143481710.

The spelling of 652197852 in words is "six hundred fifty-two million, one hundred ninety-seven thousand, eight hundred fifty-two".