126655488 has 132 divisors (see below), whose sum is σ = 380005080. Its totient is φ = 42135552.

The previous prime is 126655471. The next prime is 126655489. The reversal of 126655488 is 884556621.

126655488 is a `hidden beast` number, since 12 + 6 + 6 + 554 + 88 = 666.

It is a super-2 number, since 2×126655488² = 32083225281036288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126655489) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 248578 + ... + 249086.

Almost surely, 2^126655488 is an apocalyptic number.

126655488 is a gapful number since it is divisible by the number (18) 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 126655488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (190002540).

126655488 is an abundant number, since it is smaller than the sum of its proper divisors (253349592).

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

126655488 is an frugal number, since it uses more digits than its factorization.

126655488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544 (or 514 counting only the distinct ones).

The product of its digits is 460800, while the sum is 45.

The square root of 126655488 is about 11254.1320411660. The cubic root of 126655488 is about 502.1976439041.

The spelling of 126655488 in words is "one hundred twenty-six million, six hundred fifty-five thousand, four hundred eighty-eight".