427996432 has 20 divisors (see below), whose sum is σ = 872888080. Its totient is φ = 202735008.

The previous prime is 427996423. The next prime is 427996441. The reversal of 427996432 is 234699724.

It is an interprime number because it is at equal distance from previous prime (427996423) and next prime (427996441).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 703638 + ... + 704245.

It is an arithmetic number, because the mean of its divisors is an integer number (43644404).

Almost surely, 2^427996432 is an apocalyptic number.

It is an amenable number.

427996432 is an abundant number, since it is smaller than the sum of its proper divisors (444891648).

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

427996432 is a wasteful number, since it uses less digits than its factorization.

427996432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1407910 (or 1407904 counting only the distinct ones).

The product of its digits is 653184, while the sum is 46.

The square root of 427996432 is about 20688.0746325027. The cubic root of 427996432 is about 753.6101101836.

The spelling of 427996432 in words is "four hundred twenty-seven million, nine hundred ninety-six thousand, four hundred thirty-two".