382901805 has 96 divisors (see below), whose sum is σ = 786764160. Its totient is φ = 169827840.

The previous prime is 382901803. The next prime is 382901821. The reversal of 382901805 is 508109283.

It is not a de Polignac number, because 382901805 - 2¹ = 382901803 is a prime.

It is a super-2 number, since 2×382901805² = 293227584544516050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 382901805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (382901803) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1010106 + ... + 1010484.

It is an arithmetic number, because the mean of its divisors is an integer number (8195460).

Almost surely, 2^382901805 is an apocalyptic number.

It is an amenable number.

382901805 is an abundant number, since it is smaller than the sum of its proper divisors (403862355).

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

382901805 is a wasteful number, since it uses less digits than its factorization.

382901805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571 (or 568 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 382901805 is about 19567.8768649028. The cubic root of 382901805 is about 726.1546752833.

The spelling of 382901805 in words is "three hundred eighty-two million, nine hundred one thousand, eight hundred five".