126926404 has 12 divisors (see below), whose sum is σ = 242314128. Its totient is φ = 57693800.

The previous prime is 126926399. The next prime is 126926407. The reversal of 126926404 is 404629621.

It is a super-2 number, since 2×126926404² = 32220624064742432, 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 126926404.

It is not an unprimeable number, because it can be changed into a prime (126926407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1442302 + ... + 1442389.

It is an arithmetic number, because the mean of its divisors is an integer number (20192844).

Almost surely, 2^126926404 is an apocalyptic number.

It is an amenable number.

126926404 is a deficient number, since it is larger than the sum of its proper divisors (115387724).

126926404 is a wasteful number, since it uses less digits than its factorization.

126926404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2884706 (or 2884704 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 126926404 is about 11266.1619019079. The cubic root of 126926404 is about 502.5554557082. Note that the first 3 decimals are identical.

The spelling of 126926404 in words is "one hundred twenty-six million, nine hundred twenty-six thousand, four hundred four".