126262480 has 20 divisors (see below), whose sum is σ = 293560452. Its totient is φ = 50504960.

The previous prime is 126262459. The next prime is 126262481. The reversal of 126262480 is 84262621.

It can be written as a sum of positive squares in 2 ways, for example, as 37601424 + 88661056 = 6132^2 + 9416^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126262481) 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, 789061 + ... + 789220.

Almost surely, 2^126262480 is an apocalyptic number.

126262480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

126262480 is an abundant number, since it is smaller than the sum of its proper divisors (167297972).

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

126262480 is a wasteful number, since it uses less digits than its factorization.

126262480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1578294 (or 1578288 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 126262480 is about 11236.6578661095. The cubic root of 126262480 is about 501.6776712094.

The spelling of 126262480 in words is "one hundred twenty-six million, two hundred sixty-two thousand, four hundred eighty".