382645776 has 20 divisors (see below), whose sum is σ = 988501712. Its totient is φ = 127548576.

The previous prime is 382645729. The next prime is 382645787. The reversal of 382645776 is 677546283.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 7971787 = 382645776 / (3 + 8 + 2 + 6 + 4 + 5 + 7 + 7 + 6).

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, 3985846 + ... + 3985941.

Almost surely, 2^382645776 is an apocalyptic number.

It is an amenable number.

382645776 is an abundant number, since it is smaller than the sum of its proper divisors (605855936).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

382645776 is a wasteful number, since it uses less digits than its factorization.

382645776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7971798 (or 7971792 counting only the distinct ones).

The product of its digits is 1693440, while the sum is 48.

The square root of 382645776 is about 19561.3336968623. Note that the first 3 decimals coincide. The cubic root of 382645776 is about 725.9927903419.

The spelling of 382645776 in words is "three hundred eighty-two million, six hundred forty-five thousand, seven hundred seventy-six".