126208478 has 16 divisors (see below), whose sum is σ = 207185904. Its totient is φ = 57183360.

The previous prime is 126208477. The next prime is 126208487. The reversal of 126208478 is 874802621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126208477) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2075 + ... + 16022.

It is an arithmetic number, because the mean of its divisors is an integer number (12949119).

Almost surely, 2^126208478 is an apocalyptic number.

126208478 is a deficient number, since it is larger than the sum of its proper divisors (80977426).

126208478 is a wasteful number, since it uses less digits than its factorization.

126208478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18427.

The product of its (nonzero) digits is 43008, while the sum is 38.

The square root of 126208478 is about 11234.2546704265. The cubic root of 126208478 is about 501.6061391099.

The spelling of 126208478 in words is "one hundred twenty-six million, two hundred eight thousand, four hundred seventy-eight".