655410432 has 72 divisors (see below), whose sum is σ = 1800682240. Its totient is φ = 211415040.

The previous prime is 655410421. The next prime is 655410433. The reversal of 655410432 is 234014556.

It is a self number, because there is not a number n which added to its sum of digits gives 655410432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (655410433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10044 + ... + 37572.

Almost surely, 2^655410432 is an apocalyptic number.

655410432 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 655410432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (900341120).

655410432 is an abundant number, since it is smaller than the sum of its proper divisors (1145271808).

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

655410432 is a wasteful number, since it uses less digits than its factorization.

655410432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27579 (or 27565 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 655410432 is about 25600.9849810510. The cubic root of 655410432 is about 868.6359175835.

Adding to 655410432 its reverse (234014556), we get a palindrome (889424988).

The spelling of 655410432 in words is "six hundred fifty-five million, four hundred ten thousand, four hundred thirty-two".