126264632 has 48 divisors (see below), whose sum is σ = 260731080. Its totient is φ = 57283200.

The previous prime is 126264617. The next prime is 126264689. The reversal of 126264632 is 236462621.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 81707 + ... + 83237.

Almost surely, 2^126264632 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 126264632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130365540).

126264632 is an abundant number, since it is smaller than the sum of its proper divisors (134466448).

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

126264632 is a wasteful number, since it uses less digits than its factorization.

126264632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1624 (or 1607 counting only the distinct ones).

The product of its digits is 20736, while the sum is 32.

The square root of 126264632 is about 11236.7536237118. The cubic root of 126264632 is about 501.6805213678.

The spelling of 126264632 in words is "one hundred twenty-six million, two hundred sixty-four thousand, six hundred thirty-two".