382078766 has 4 divisors (see below), whose sum is σ = 573118152. Its totient is φ = 191039382.

The previous prime is 382078729. The next prime is 382078769. The reversal of 382078766 is 667870283.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 667870283 = 12289 ⋅54347.

It is a self number, because there is not a number n which added to its sum of digits gives 382078766.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (382078769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95519690 + ... + 95519693.

It is an arithmetic number, because the mean of its divisors is an integer number (143279538).

Almost surely, 2^382078766 is an apocalyptic number.

382078766 is a deficient number, since it is larger than the sum of its proper divisors (191039386).

382078766 is a wasteful number, since it uses less digits than its factorization.

382078766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191039385.

The product of its (nonzero) digits is 677376, while the sum is 47.

The square root of 382078766 is about 19546.8351914063. The cubic root of 382078766 is about 725.6340175616.

The spelling of 382078766 in words is "three hundred eighty-two million, seventy-eight thousand, seven hundred sixty-six".