126629888 has 144 divisors (see below), whose sum is σ = 322423920. Its totient is φ = 48660480.

The previous prime is 126629857. The next prime is 126629897. The reversal of 126629888 is 888926621.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1734620 + ... + 1734692.

It is an arithmetic number, because the mean of its divisors is an integer number (2239055).

Almost surely, 2^126629888 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 126629888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161211960).

126629888 is an abundant number, since it is smaller than the sum of its proper divisors (195794032).

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

126629888 is an equidigital number, since it uses as much as digits as its factorization.

126629888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124 (or 93 counting only the distinct ones).

The product of its digits is 663552, while the sum is 50.

The square root of 126629888 is about 11252.9946236546. The cubic root of 126629888 is about 502.1638063758.

The spelling of 126629888 in words is "one hundred twenty-six million, six hundred twenty-nine thousand, eight hundred eighty-eight".