381282662 has 32 divisors (see below), whose sum is σ = 611020800. Its totient is φ = 178139808.

The previous prime is 381282631. The next prime is 381282667. The reversal of 381282662 is 266282183.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (381282667) 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 15 ways as a sum of consecutive naturals, for example, 228443 + ... + 230105.

It is an arithmetic number, because the mean of its divisors is an integer number (19094400).

Almost surely, 2^381282662 is an apocalyptic number.

381282662 is a deficient number, since it is larger than the sum of its proper divisors (229738138).

381282662 is a wasteful number, since it uses less digits than its factorization.

381282662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1820.

The product of its digits is 55296, while the sum is 38.

The square root of 381282662 is about 19526.4605599684. The cubic root of 381282662 is about 725.1296871452.

The spelling of 381282662 in words is "three hundred eighty-one million, two hundred eighty-two thousand, six hundred sixty-two".