126928827 has 12 divisors (see below), whose sum is σ = 183515904. Its totient is φ = 84538800.

The previous prime is 126928801. The next prime is 126928891. The reversal of 126928827 is 728829621.

It is not a de Polignac number, because 126928827 - 2¹⁹ = 126404539 is a prime.

It is a super-2 number, since 2×126928827² = 32221854247191858, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (126928327) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4233 + ... + 16485.

It is an arithmetic number, because the mean of its divisors is an integer number (15292992).

Almost surely, 2^126928827 is an apocalyptic number.

126928827 is a deficient number, since it is larger than the sum of its proper divisors (56587077).

126928827 is a wasteful number, since it uses less digits than its factorization.

126928827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13410 (or 13407 counting only the distinct ones).

The product of its digits is 193536, while the sum is 45.

The square root of 126928827 is about 11266.2694357982. The cubic root of 126928827 is about 502.5586535827.

The spelling of 126928827 in words is "one hundred twenty-six million, nine hundred twenty-eight thousand, eight hundred twenty-seven".