427813322 has 4 divisors (see below), whose sum is σ = 641719986. Its totient is φ = 213906660.

The previous prime is 427813303. The next prime is 427813333. The reversal of 427813322 is 223318724.

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

It can be written as a sum of positive squares in only one way, i.e., 427703761 + 109561 = 20681^2 + 331^2 .

It is an unprimeable number.

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, 106953329 + ... + 106953332.

Almost surely, 2^427813322 is an apocalyptic number.

427813322 is a deficient number, since it is larger than the sum of its proper divisors (213906664).

427813322 is a wasteful number, since it uses less digits than its factorization.

427813322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213906663.

The product of its digits is 16128, while the sum is 32.

The square root of 427813322 is about 20683.6486626514. The cubic root of 427813322 is about 753.5026223473.

The spelling of 427813322 in words is "four hundred twenty-seven million, eight hundred thirteen thousand, three hundred twenty-two".