385778050 has 48 divisors (see below), whose sum is σ = 824447232. Its totient is φ = 131558400.

The previous prime is 385778023. The next prime is 385778053. The reversal of 385778050 is 50877583.

It is a junction number, because it is equal to n+sod(n) for n = 385777988 and 385778006.

It is not an unprimeable number, because it can be changed into a prime (385778053) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 64695 + ... + 70405.

It is an arithmetic number, because the mean of its divisors is an integer number (17175984).

Almost surely, 2^385778050 is an apocalyptic number.

385778050 is an abundant number, since it is smaller than the sum of its proper divisors (438669182).

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

385778050 is a wasteful number, since it uses less digits than its factorization.

385778050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5923 (or 5918 counting only the distinct ones).

The product of its (nonzero) digits is 235200, while the sum is 43.

The square root of 385778050 is about 19641.2334134086. The cubic root of 385778050 is about 727.9683611919.

The spelling of 385778050 in words is "three hundred eighty-five million, seven hundred seventy-eight thousand, fifty".