427423484 has 12 divisors (see below), whose sum is σ = 754982424. Its totient is φ = 211714224.

The previous prime is 427423457. The next prime is 427423501. The reversal of 427423484 is 484324724.

It is a congruent 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, 498899 + ... + 499754.

It is an arithmetic number, because the mean of its divisors is an integer number (62915202).

Almost surely, 2^427423484 is an apocalyptic number.

It is an amenable number.

427423484 is a deficient number, since it is larger than the sum of its proper divisors (327558940).

427423484 is a wasteful number, since it uses less digits than its factorization.

427423484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 998764 (or 998762 counting only the distinct ones).

The product of its digits is 172032, while the sum is 38.

The square root of 427423484 is about 20674.2226939733. Note that the first 3 decimals coincide. The cubic root of 427423484 is about 753.2736804167.

The spelling of 427423484 in words is "four hundred twenty-seven million, four hundred twenty-three thousand, four hundred eighty-four".