655162368 has 88 divisors (see below), whose sum is σ = 1995775872. Its totient is φ = 187183104.

The previous prime is 655162331. The next prime is 655162397. The reversal of 655162368 is 863261556.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6271 + ... + 36737.

Almost surely, 2^655162368 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 655162368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (997887936).

655162368 is an abundant number, since it is smaller than the sum of its proper divisors (1340613504).

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

655162368 is a wasteful number, since it uses less digits than its factorization.

655162368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30497 (or 30479 counting only the distinct ones).

The product of its digits is 259200, while the sum is 42.

The square root of 655162368 is about 25596.1397089483. The cubic root of 655162368 is about 868.5263147654.

The spelling of 655162368 in words is "six hundred fifty-five million, one hundred sixty-two thousand, three hundred sixty-eight".