126273504 has 48 divisors (see below), whose sum is σ = 378822528. Its totient is φ = 36077952.

The previous prime is 126273503. The next prime is 126273541. The reversal of 126273504 is 405372621.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126273503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93282 + ... + 94625.

It is an arithmetic number, because the mean of its divisors is an integer number (7892136).

Almost surely, 2^126273504 is an apocalyptic number.

126273504 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

126273504 is an abundant number, since it is smaller than the sum of its proper divisors (252549024).

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

126273504 is a wasteful number, since it uses less digits than its factorization.

126273504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187927 (or 187919 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 126273504 is about 11237.1483927196. The cubic root of 126273504 is about 501.6922713073.

The spelling of 126273504 in words is "one hundred twenty-six million, two hundred seventy-three thousand, five hundred four".