126768250 has 64 divisors (see below), whose sum is σ = 274150656. Its totient is φ = 42993600.

The previous prime is 126768241. The next prime is 126768287. The reversal of 126768250 is 52867621.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 186912 + ... + 187588.

It is an arithmetic number, because the mean of its divisors is an integer number (4283604).

Almost surely, 2^126768250 is an apocalyptic number.

126768250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

126768250 is an abundant number, since it is smaller than the sum of its proper divisors (147382406).

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

126768250 is a wasteful number, since it uses less digits than its factorization.

126768250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 808 (or 798 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 126768250 is about 11259.1407309794. The cubic root of 126768250 is about 502.3466360357.

The spelling of 126768250 in words is "one hundred twenty-six million, seven hundred sixty-eight thousand, two hundred fifty".