381135482 has 32 divisors (see below), whose sum is σ = 713298432. Its totient is φ = 148708224.

The previous prime is 381135481. The next prime is 381135499. The reversal of 381135482 is 284531183.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (381135481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1058 + ... + 27629.

It is an arithmetic number, because the mean of its divisors is an integer number (22290576).

Almost surely, 2^381135482 is an apocalyptic number.

381135482 is a deficient number, since it is larger than the sum of its proper divisors (332162950).

381135482 is a wasteful number, since it uses less digits than its factorization.

381135482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28782.

The product of its digits is 23040, while the sum is 35.

The square root of 381135482 is about 19522.6914640374. The cubic root of 381135482 is about 725.0363720159.

It can be divided in two parts, 3811 and 35482, that added together give a palindrome (39293).

The spelling of 381135482 in words is "three hundred eighty-one million, one hundred thirty-five thousand, four hundred eighty-two".