126570850 has 48 divisors (see below), whose sum is σ = 272357568. Its totient is φ = 42863040.

The previous prime is 126570841. The next prime is 126570853. The reversal of 126570850 is 58075621.

It is not an unprimeable number, because it can be changed into a prime (126570853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26872 + ... + 31228.

It is an arithmetic number, because the mean of its divisors is an integer number (5674116).

Almost surely, 2^126570850 is an apocalyptic number.

126570850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

126570850 is an abundant number, since it is smaller than the sum of its proper divisors (145786718).

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

126570850 is a wasteful number, since it uses less digits than its factorization.

126570850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4459 (or 4454 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 34.

The square root of 126570850 is about 11250.3711049903. The cubic root of 126570850 is about 502.0857538302.

The spelling of 126570850 in words is "one hundred twenty-six million, five hundred seventy thousand, eight hundred fifty".