126572982 has 8 divisors (see below), whose sum is σ = 253145976. Its totient is φ = 42190992.

The previous prime is 126572977. The next prime is 126572993. The reversal of 126572982 is 289275621.

It is a sphenic number, since it is the product of 3 distinct primes.

126572982 is an admirable number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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, 10547743 + ... + 10547754.

It is an arithmetic number, because the mean of its divisors is an integer number (31643247).

Almost surely, 2^126572982 is an apocalyptic number.

126572982 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

126572982 is a wasteful number, since it uses less digits than its factorization.

126572982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21095502.

The product of its digits is 120960, while the sum is 42.

The square root of 126572982 is about 11250.4658570212. The cubic root of 126572982 is about 502.0885729122.

It can be divided in two parts, 1265 and 72982, that added together give a palindrome (74247).

The spelling of 126572982 in words is "one hundred twenty-six million, five hundred seventy-two thousand, nine hundred eighty-two".