395785533 has 48 divisors (see below), whose sum is σ = 642672576. Its totient is φ = 213588480.

The previous prime is 395785513. The next prime is 395785553. The reversal of 395785533 is 335587593.

It is an interprime number because it is at equal distance from previous prime (395785513) and next prime (395785553).

It is not a de Polignac number, because 395785533 - 2⁵ = 395785501 is a prime.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (395785513) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 360241 + ... + 361337.

It is an arithmetic number, because the mean of its divisors is an integer number (13389012).

Almost surely, 2^395785533 is an apocalyptic number.

395785533 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

395785533 is a deficient number, since it is larger than the sum of its proper divisors (246887043).

395785533 is a wasteful number, since it uses less digits than its factorization.

395785533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1182 (or 1153 counting only the distinct ones).

The product of its digits is 1701000, while the sum is 48.

The square root of 395785533 is about 19894.3593262010. The cubic root of 395785533 is about 734.2094531277.

The spelling of 395785533 in words is "three hundred ninety-five million, seven hundred eighty-five thousand, five hundred thirty-three".