427847432 has 32 divisors (see below), whose sum is σ = 852777720. Its totient is φ = 200540160.

The previous prime is 427847417. The next prime is 427847447. The reversal of 427847432 is 234748724.

It is an interprime number because it is at equal distance from previous prime (427847417) and next prime (427847447).

It can be written as a sum of positive squares in 4 ways, for example, as 427083556 + 763876 = 20666^2 + 874^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 427847432.

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 7 ways as a sum of consecutive naturals, for example, 28832 + ... + 41072.

Almost surely, 2^427847432 is an apocalyptic number.

It is an amenable number.

427847432 is a deficient number, since it is larger than the sum of its proper divisors (424930288).

427847432 is a wasteful number, since it uses less digits than its factorization.

427847432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12521 (or 12517 counting only the distinct ones).

The product of its digits is 301056, while the sum is 41.

The square root of 427847432 is about 20684.4732105993. The cubic root of 427847432 is about 753.5226476637.

The spelling of 427847432 in words is "four hundred twenty-seven million, eight hundred forty-seven thousand, four hundred thirty-two".