126489392 has 20 divisors (see below), whose sum is σ = 249228840. Its totient is φ = 62172288.

The previous prime is 126489383. The next prime is 126489413. The reversal of 126489392 is 293984621.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66053 + ... + 67940.

It is an arithmetic number, because the mean of its divisors is an integer number (12461442).

Almost surely, 2^126489392 is an apocalyptic number.

It is an amenable number.

126489392 is a deficient number, since it is larger than the sum of its proper divisors (122739448).

126489392 is a wasteful number, since it uses less digits than its factorization.

126489392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134060 (or 134054 counting only the distinct ones).

The product of its digits is 186624, while the sum is 44.

The square root of 126489392 is about 11246.7502861938. The cubic root of 126489392 is about 501.9780205506.

The spelling of 126489392 in words is "one hundred twenty-six million, four hundred eighty-nine thousand, three hundred ninety-two".