427503422 has 4 divisors (see below), whose sum is σ = 641255136. Its totient is φ = 213751710.

The previous prime is 427503421. The next prime is 427503449. The reversal of 427503422 is 224305724.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427503421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106875854 + ... + 106875857.

It is an arithmetic number, because the mean of its divisors is an integer number (160313784).

Almost surely, 2^427503422 is an apocalyptic number.

427503422 is a deficient number, since it is larger than the sum of its proper divisors (213751714).

427503422 is a wasteful number, since it uses less digits than its factorization.

427503422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213751713.

The product of its (nonzero) digits is 13440, while the sum is 29.

The square root of 427503422 is about 20676.1558806273. The cubic root of 427503422 is about 753.3206373109.

The spelling of 427503422 in words is "four hundred twenty-seven million, five hundred three thousand, four hundred twenty-two".