655152960 has 224 divisors, whose sum is σ = 2593677312. Its totient is φ = 136120320.

The previous prime is 655152959. The next prime is 655152961. The reversal of 655152960 is 69251556.

It is an interprime number because it is at equal distance from previous prime (655152959) and next prime (655152961).

It is a tau number, because it is divible by the number of its divisors (224).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (655152961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 69489 + ... + 78351.

Almost surely, 2^655152960 is an apocalyptic number.

655152960 is a gapful number since it is divisible by the number (60) 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 655152960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1296838656).

655152960 is an abundant number, since it is smaller than the sum of its proper divisors (1938524352).

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

655152960 is a wasteful number, since it uses less digits than its factorization.

655152960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8901 (or 8891 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 39.

The square root of 655152960 is about 25595.9559305762. The cubic root of 655152960 is about 868.5221574577.

The spelling of 655152960 in words is "six hundred fifty-five million, one hundred fifty-two thousand, nine hundred sixty".