126447328 has 24 divisors (see below), whose sum is σ = 284506992. Its totient is φ = 54191616.

The previous prime is 126447323. The next prime is 126447331. The reversal of 126447328 is 823744621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126447323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 282025 + ... + 282472.

It is an arithmetic number, because the mean of its divisors is an integer number (11854458).

Almost surely, 2^126447328 is an apocalyptic number.

It is an amenable number.

126447328 is an abundant number, since it is smaller than the sum of its proper divisors (158059664).

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

126447328 is an equidigital number, since it uses as much as digits as its factorization.

126447328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564514 (or 564506 counting only the distinct ones).

The product of its digits is 64512, while the sum is 37.

The square root of 126447328 is about 11244.8800793961. The cubic root of 126447328 is about 501.9223701803.

The spelling of 126447328 in words is "one hundred twenty-six million, four hundred forty-seven thousand, three hundred twenty-eight".