126448772 has 12 divisors (see below), whose sum is σ = 222509196. Its totient is φ = 62874720.

The previous prime is 126448769. The next prime is 126448793. The reversal of 126448772 is 277844621.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 470596 + 125978176 = 686^2 + 11224^2 .

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, 86603 + ... + 88050.

It is an arithmetic number, because the mean of its divisors is an integer number (18542433).

Almost surely, 2^126448772 is an apocalyptic number.

It is an amenable number.

126448772 is a deficient number, since it is larger than the sum of its proper divisors (96060424).

126448772 is a wasteful number, since it uses less digits than its factorization.

126448772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174838 (or 174836 counting only the distinct ones).

The product of its digits is 150528, while the sum is 41.

The square root of 126448772 is about 11244.9442862115. The cubic root of 126448772 is about 501.9242807865.

The spelling of 126448772 in words is "one hundred twenty-six million, four hundred forty-eight thousand, seven hundred seventy-two".