126368478 has 32 divisors (see below), whose sum is σ = 287673120. Its totient is φ = 41094720.

The previous prime is 126368471. The next prime is 126368503. The reversal of 126368478 is 874863621.

126368478 is a `hidden beast` number, since 1 + 2 + 636 + 8 + 4 + 7 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126368471) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26325 + ... + 30752.

It is an arithmetic number, because the mean of its divisors is an integer number (8989785).

Almost surely, 2^126368478 is an apocalyptic number.

126368478 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

126368478 is an abundant number, since it is smaller than the sum of its proper divisors (161304642).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

126368478 is a wasteful number, since it uses less digits than its factorization.

126368478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57129 (or 57123 counting only the distinct ones).

The product of its digits is 387072, while the sum is 45.

The square root of 126368478 is about 11241.3734925942. The cubic root of 126368478 is about 501.8180189358.

The spelling of 126368478 in words is "one hundred twenty-six million, three hundred sixty-eight thousand, four hundred seventy-eight".