126746270 has 32 divisors (see below), whose sum is σ = 261190656. Its totient is φ = 43380000.

The previous prime is 126746251. The next prime is 126746273. The reversal of 126746270 is 72647621.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 126746270.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126746273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51365 + ... + 53775.

It is an arithmetic number, because the mean of its divisors is an integer number (8162208).

Almost surely, 2^126746270 is an apocalyptic number.

126746270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

126746270 is an abundant number, since it is smaller than the sum of its proper divisors (134444386).

126746270 is a wasteful number, since it uses less digits than its factorization.

126746270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3176.

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 126746270 is about 11258.1645928633. The cubic root of 126746270 is about 502.3176008546.

The spelling of 126746270 in words is "one hundred twenty-six million, seven hundred forty-six thousand, two hundred seventy".