126935628 has 12 divisors (see below), whose sum is σ = 296183160. Its totient is φ = 42311872.

The previous prime is 126935621. The next prime is 126935657. The reversal of 126935628 is 826539621.

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

It is a super-2 number, since 2×126935628² = 32225307311508768, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 126935628.

It is not an unprimeable number, because it can be changed into a prime (126935621) 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, 5288973 + ... + 5288996.

It is an arithmetic number, because the mean of its divisors is an integer number (24681930).

Almost surely, 2^126935628 is an apocalyptic number.

It is an amenable number.

126935628 is an abundant number, since it is smaller than the sum of its proper divisors (169247532).

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

126935628 is a wasteful number, since it uses less digits than its factorization.

126935628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10577976 (or 10577974 counting only the distinct ones).

The product of its digits is 155520, while the sum is 42.

The square root of 126935628 is about 11266.5712619235. The cubic root of 126935628 is about 502.5676293224.

The spelling of 126935628 in words is "one hundred twenty-six million, nine hundred thirty-five thousand, six hundred twenty-eight".