126390048 has 96 divisors (see below), whose sum is σ = 341978112. Its totient is φ = 40857600.

The previous prime is 126390031. The next prime is 126390049. The reversal of 126390048 is 840093621.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (126390049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 661633 + ... + 661823.

It is an arithmetic number, because the mean of its divisors is an integer number (3562272).

Almost surely, 2^126390048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 126390048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170989056).

126390048 is an abundant number, since it is smaller than the sum of its proper divisors (215588064).

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

126390048 is a wasteful number, since it uses less digits than its factorization.

126390048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378 (or 370 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 126390048 is about 11242.3328539943. The cubic root of 126390048 is about 501.8465693017.

The spelling of 126390048 in words is "one hundred twenty-six million, three hundred ninety thousand, forty-eight".