126943828 has 72 divisors (see below), whose sum is σ = 263037600. Its totient is φ = 53137920.

The previous prime is 126943819. The next prime is 126943871. The reversal of 126943828 is 828349621.

It is a super-2 number, since 2×126943828² = 32229470934587168, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 851898 + ... + 852046.

It is an arithmetic number, because the mean of its divisors is an integer number (3653300).

Almost surely, 2^126943828 is an apocalyptic number.

It is an amenable number.

126943828 is an abundant number, since it is smaller than the sum of its proper divisors (136093772).

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

126943828 is a wasteful number, since it uses less digits than its factorization.

126943828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265 (or 246 counting only the distinct ones).

The product of its digits is 165888, while the sum is 43.

The square root of 126943828 is about 11266.9351644536. The cubic root of 126943828 is about 502.5784509908.

The spelling of 126943828 in words is "one hundred twenty-six million, nine hundred forty-three thousand, eight hundred twenty-eight".