126486522 has 80 divisors (see below), whose sum is σ = 300041280. Its totient is φ = 39745728.

The previous prime is 126486491. The next prime is 126486523. The reversal of 126486522 is 225684621.

It is a happy number.

126486522 is a `hidden beast` number, since 1 + 2 + 648 + 6 + 5 + 2 + 2 = 666.

It is a zygodrome in base 3.

It is not an unprimeable number, because it can be changed into a prime (126486523) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 309054 + ... + 309462.

It is an arithmetic number, because the mean of its divisors is an integer number (3750516).

Almost surely, 2^126486522 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 126486522, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150020640).

126486522 is an abundant number, since it is smaller than the sum of its proper divisors (173554758).

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

126486522 is a wasteful number, since it uses less digits than its factorization.

126486522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529 (or 520 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 126486522 is about 11246.6226930577. The cubic root of 126486522 is about 501.9742239534.

The spelling of 126486522 in words is "one hundred twenty-six million, four hundred eighty-six thousand, five hundred twenty-two".