126878560 has 24 divisors (see below), whose sum is σ = 299750976. Its totient is φ = 50751360.

The previous prime is 126878551. The next prime is 126878573. The reversal of 126878560 is 65878621.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 396336 + ... + 396655.

It is an arithmetic number, because the mean of its divisors is an integer number (12489624).

Almost surely, 2^126878560 is an apocalyptic number.

126878560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

126878560 is an abundant number, since it is smaller than the sum of its proper divisors (172872416).

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

126878560 is an equidigital number, since it uses as much as digits as its factorization.

126878560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 793006 (or 792998 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 43.

The square root of 126878560 is about 11264.0383522074. The cubic root of 126878560 is about 502.4923028779.

The spelling of 126878560 in words is "one hundred twenty-six million, eight hundred seventy-eight thousand, five hundred sixty".