382057478 has 16 divisors (see below), whose sum is σ = 625548096. Its totient is φ = 173561640.

The previous prime is 382057477. The next prime is 382057483. The reversal of 382057478 is 874750283.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (382057471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44525 + ... + 52407.

It is an arithmetic number, because the mean of its divisors is an integer number (39096756).

Almost surely, 2^382057478 is an apocalyptic number.

382057478 is a deficient number, since it is larger than the sum of its proper divisors (243490618).

382057478 is a wasteful number, since it uses less digits than its factorization.

382057478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10099.

The product of its (nonzero) digits is 376320, while the sum is 44.

The square root of 382057478 is about 19546.2906455419. The cubic root of 382057478 is about 725.6205407733.

The spelling of 382057478 in words is "three hundred eighty-two million, fifty-seven thousand, four hundred seventy-eight".