655196526 has 48 divisors (see below), whose sum is σ = 1475056128. Its totient is φ = 217971000.

The previous prime is 655196467. The next prime is 655196527. The reversal of 655196526 is 625691556.

655196526 is a `hidden beast` number, since 6 + 551 + 96 + 5 + 2 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (655196527) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 334851 + ... + 336801.

It is an arithmetic number, because the mean of its divisors is an integer number (30730336).

Almost surely, 2^655196526 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 655196526, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (737528064).

655196526 is an abundant number, since it is smaller than the sum of its proper divisors (819859602).

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

655196526 is a wasteful number, since it uses less digits than its factorization.

655196526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2659 (or 2647 counting only the distinct ones).

The product of its digits is 486000, while the sum is 45.

The square root of 655196526 is about 25596.8069493052. The cubic root of 655196526 is about 868.5414085333.

The spelling of 655196526 in words is "six hundred fifty-five million, one hundred ninety-six thousand, five hundred twenty-six".