126428392 has 16 divisors (see below), whose sum is σ = 237232800. Its totient is φ = 63166320.

The previous prime is 126428389. The next prime is 126428411. The reversal of 126428392 is 293824621.

It is a happy 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, 6859 + ... + 17317.

It is an arithmetic number, because the mean of its divisors is an integer number (14827050).

Almost surely, 2^126428392 is an apocalyptic number.

It is an amenable number.

126428392 is a deficient number, since it is larger than the sum of its proper divisors (110804408).

126428392 is a wasteful number, since it uses less digits than its factorization.

126428392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11976 (or 11972 counting only the distinct ones).

The product of its digits is 41472, while the sum is 37.

The square root of 126428392 is about 11244.0380646812. The cubic root of 126428392 is about 501.8973139595.

The spelling of 126428392 in words is "one hundred twenty-six million, four hundred twenty-eight thousand, three hundred ninety-two".