382129648 has 20 divisors (see below), whose sum is σ = 757595608. Its totient is φ = 186621120.

The previous prime is 382129639. The next prime is 382129661. The reversal of 382129648 is 846921283.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 277023 + ... + 278398.

Almost surely, 2^382129648 is an apocalyptic number.

It is an amenable number.

382129648 is a deficient number, since it is larger than the sum of its proper divisors (375465960).

382129648 is a wasteful number, since it uses less digits than its factorization.

382129648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555472 (or 555466 counting only the distinct ones).

The product of its digits is 165888, while the sum is 43.

The square root of 382129648 is about 19548.1366886975. The cubic root of 382129648 is about 725.6662273872. Note that the first 3 decimals are identical.

The spelling of 382129648 in words is "three hundred eighty-two million, one hundred twenty-nine thousand, six hundred forty-eight".