126332628 has 12 divisors (see below), whose sum is σ = 294776160. Its totient is φ = 42110872.

The previous prime is 126332621. The next prime is 126332639. The reversal of 126332628 is 826233621.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126332621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5263848 + ... + 5263871.

It is an arithmetic number, because the mean of its divisors is an integer number (24564680).

Almost surely, 2^126332628 is an apocalyptic number.

It is an amenable number.

126332628 is an abundant number, since it is smaller than the sum of its proper divisors (168443532).

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

126332628 is a wasteful number, since it uses less digits than its factorization.

126332628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10527726 (or 10527724 counting only the distinct ones).

The product of its digits is 20736, while the sum is 33.

The square root of 126332628 is about 11239.7788234467. The cubic root of 126332628 is about 501.7705601661.

The spelling of 126332628 in words is "one hundred twenty-six million, three hundred thirty-two thousand, six hundred twenty-eight".