427238364 has 48 divisors (see below), whose sum is σ = 1156322048. Its totient is φ = 120244608.

The previous prime is 427238309. The next prime is 427238369. The reversal of 427238364 is 463832724.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427238369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32329 + ... + 43584.

Almost surely, 2^427238364 is an apocalyptic number.

It is an amenable number.

427238364 is an abundant number, since it is smaller than the sum of its proper divisors (729083684).

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

427238364 is a wasteful number, since it uses less digits than its factorization.

427238364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75994 (or 75992 counting only the distinct ones).

The product of its digits is 193536, while the sum is 39.

The square root of 427238364 is about 20669.7451363097. The cubic root of 427238364 is about 753.1649154054.

The spelling of 427238364 in words is "four hundred twenty-seven million, two hundred thirty-eight thousand, three hundred sixty-four".