427662382 has 16 divisors (see below), whose sum is σ = 733404672. Its totient is φ = 183216600.

The previous prime is 427662377. The next prime is 427662383. The reversal of 427662382 is 283266724.

It is a super-2 number, since 2×427662382² = 365790225955827848, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427662383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62007 + ... + 68557.

It is an arithmetic number, because the mean of its divisors is an integer number (45837792).

Almost surely, 2^427662382 is an apocalyptic number.

427662382 is a deficient number, since it is larger than the sum of its proper divisors (305742290).

427662382 is a wasteful number, since it uses less digits than its factorization.

427662382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11223.

The product of its digits is 193536, while the sum is 40.

The square root of 427662382 is about 20679.9995647969. Note that the first 3 decimals coincide. The cubic root of 427662382 is about 753.4139956354.

The spelling of 427662382 in words is "four hundred twenty-seven million, six hundred sixty-two thousand, three hundred eighty-two".