126628026 has 32 divisors (see below), whose sum is σ = 292007808. Its totient is φ = 35857920.

The previous prime is 126628013. The next prime is 126628031. The reversal of 126628026 is 620826621.

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 15 ways as a sum of consecutive naturals, for example, 8595 + ... + 18086.

It is an arithmetic number, because the mean of its divisors is an integer number (9125244).

Almost surely, 2^126628026 is an apocalyptic number.

126628026 is an abundant number, since it is smaller than the sum of its proper divisors (165379782).

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

126628026 is a wasteful number, since it uses less digits than its factorization.

126628026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26806.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 126628026 is about 11252.9118898177. The cubic root of 126628026 is about 502.1613450465.

It can be divided in two parts, 1266 and 28026, that added together give a palindrome (29292).

The spelling of 126628026 in words is "one hundred twenty-six million, six hundred twenty-eight thousand, twenty-six".