655126080 has 336 divisors, whose sum is σ = 2550444480. Its totient is φ = 141668352.

The previous prime is 655126051. The next prime is 655126111. The reversal of 655126080 is 80621556.

It is a tau number, because it is divible by the number of its divisors (336).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 893394 + ... + 894126.

Almost surely, 2^655126080 is an apocalyptic number.

655126080 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 655126080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1275222240).

655126080 is an abundant number, since it is smaller than the sum of its proper divisors (1895318400).

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

655126080 is a wasteful number, since it uses less digits than its factorization.

655126080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 786 (or 769 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 655126080 is about 25595.4308422421. The cubic root of 655126080 is about 868.5102792164.

The spelling of 655126080 in words is "six hundred fifty-five million, one hundred twenty-six thousand, eighty".