1427937328 has 20 divisors (see below), whose sum is σ = 2785201200. Its totient is φ = 709175744.

The previous prime is 1427937323. The next prime is 1427937331. The reversal of 1427937328 is 8237397241.

It is not an unprimeable number, because it can be changed into a prime (1427937323) 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, 297100 + ... + 301867.

It is an arithmetic number, because the mean of its divisors is an integer number (139260060).

Almost surely, 2^1427937328 is an apocalyptic number.

It is an amenable number.

1427937328 is a deficient number, since it is larger than the sum of its proper divisors (1357263872).

1427937328 is a wasteful number, since it uses less digits than its factorization.

1427937328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 599124 (or 599118 counting only the distinct ones).

The product of its digits is 508032, while the sum is 46.

The square root of 1427937328 is about 37788.0580077887. The cubic root of 1427937328 is about 1126.0812197502.

The spelling of 1427937328 in words is "one billion, four hundred twenty-seven million, nine hundred thirty-seven thousand, three hundred twenty-eight".