126859828 has 12 divisors (see below), whose sum is σ = 228005092. Its totient is φ = 61715520.

The previous prime is 126859819. The next prime is 126859829. The reversal of 126859828 is 828958621.

It can be written as a sum of positive squares in 2 ways, for example, as 45535504 + 81324324 = 6748^2 + 9018^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126859829) 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, 428433 + ... + 428728.

Almost surely, 2^126859828 is an apocalyptic number.

It is an amenable number.

126859828 is a deficient number, since it is larger than the sum of its proper divisors (101145264).

126859828 is a wasteful number, since it uses less digits than its factorization.

126859828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 857202 (or 857200 counting only the distinct ones).

The product of its digits is 552960, while the sum is 49.

The square root of 126859828 is about 11263.2068257668. The cubic root of 126859828 is about 502.4675728025.

The spelling of 126859828 in words is "one hundred twenty-six million, eight hundred fifty-nine thousand, eight hundred twenty-eight".