126445792 has 48 divisors (see below), whose sum is σ = 277385472. Its totient is φ = 56245120.

The previous prime is 126445733. The next prime is 126445793. The reversal of 126445792 is 297544621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126445793) 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, 12723 + ... + 20365.

It is an arithmetic number, because the mean of its divisors is an integer number (5778864).

Almost surely, 2^126445792 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 126445792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138692736).

126445792 is an abundant number, since it is smaller than the sum of its proper divisors (150939680).

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

126445792 is a wasteful number, since it uses less digits than its factorization.

126445792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7711 (or 7703 counting only the distinct ones).

The product of its digits is 120960, while the sum is 40.

The square root of 126445792 is about 11244.8117814395. The cubic root of 126445792 is about 501.9203378297.

The spelling of 126445792 in words is "one hundred twenty-six million, four hundred forty-five thousand, seven hundred ninety-two".