126770560 has 64 divisors (see below), whose sum is σ = 346367520. Its totient is φ = 43462656.

The previous prime is 126770557. The next prime is 126770591. The reversal of 126770560 is 65077621.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 9669 + ... + 18628.

Almost surely, 2^126770560 is an apocalyptic number.

126770560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

126770560 is an abundant number, since it is smaller than the sum of its proper divisors (219596960).

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

126770560 is an equidigital number, since it uses as much as digits as its factorization.

126770560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28323 (or 28311 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 34.

The square root of 126770560 is about 11259.2433138289. The cubic root of 126770560 is about 502.3496873088.

The spelling of 126770560 in words is "one hundred twenty-six million, seven hundred seventy thousand, five hundred sixty".