126781852 has 48 divisors (see below), whose sum is σ = 244944000. Its totient is φ = 57150464.

The previous prime is 126781849. The next prime is 126781867. The reversal of 126781852 is 258187621.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 471174 + ... + 471442.

It is an arithmetic number, because the mean of its divisors is an integer number (5103000).

Almost surely, 2^126781852 is an apocalyptic number.

It is an amenable number.

126781852 is a deficient number, since it is larger than the sum of its proper divisors (118162148).

126781852 is a wasteful number, since it uses less digits than its factorization.

126781852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558 (or 556 counting only the distinct ones).

The product of its digits is 53760, while the sum is 40.

The square root of 126781852 is about 11259.7447573202. The cubic root of 126781852 is about 502.3646023497.

The spelling of 126781852 in words is "one hundred twenty-six million, seven hundred eighty-one thousand, eight hundred fifty-two".