126878544 has 60 divisors (see below), whose sum is σ = 382403476. Its totient is φ = 39038976.

The previous prime is 126878539. The next prime is 126878551. The reversal of 126878544 is 445878621.

126878544 is a `hidden beast` number, since 1 + 26 + 87 + 8 + 544 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 50979600 + 75898944 = 7140^2 + 8712^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 126878544.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32017 + ... + 35760.

Almost surely, 2^126878544 is an apocalyptic number.

It is an amenable number.

126878544 is an abundant number, since it is smaller than the sum of its proper divisors (255524932).

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

126878544 is a wasteful number, since it uses less digits than its factorization.

126878544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67804 (or 67795 counting only the distinct ones).

The product of its digits is 430080, while the sum is 45.

The square root of 126878544 is about 11264.0376419826. The cubic root of 126878544 is about 502.4922817557.

The spelling of 126878544 in words is "one hundred twenty-six million, eight hundred seventy-eight thousand, five hundred forty-four".