126049478 has 8 divisors (see below), whose sum is σ = 189121872. Its totient is φ = 63008856.

The previous prime is 126049471. The next prime is 126049487. The reversal of 126049478 is 874940621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126049471) 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, 11351 + ... + 19517.

It is an arithmetic number, because the mean of its divisors is an integer number (23640234).

Almost surely, 2^126049478 is an apocalyptic number.

126049478 is a deficient number, since it is larger than the sum of its proper divisors (63072394).

126049478 is an equidigital number, since it uses as much as digits as its factorization.

126049478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15886.

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 126049478 is about 11227.1758692914. The cubic root of 126049478 is about 501.3954060611.

The spelling of 126049478 in words is "one hundred twenty-six million, forty-nine thousand, four hundred seventy-eight".