126278528 has 32 divisors (see below), whose sum is σ = 260253000. Its totient is φ = 60960256.

The previous prime is 126278527. The next prime is 126278563. The reversal of 126278528 is 825872621.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126278527) 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 3 ways as a sum of consecutive naturals, for example, 13298 + ... + 20721.

Almost surely, 2^126278528 is an apocalyptic number.

It is an amenable number.

126278528 is an abundant number, since it is smaller than the sum of its proper divisors (133974472).

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

126278528 is an equidigital number, since it uses as much as digits as its factorization.

126278528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34062 (or 34050 counting only the distinct ones).

The product of its digits is 107520, while the sum is 41.

The square root of 126278528 is about 11237.3719347541. The cubic root of 126278528 is about 501.6989247710.

The spelling of 126278528 in words is "one hundred twenty-six million, two hundred seventy-eight thousand, five hundred twenty-eight".