382550473 has 4 divisors (see below), whose sum is σ = 405053460. Its totient is φ = 360047488.

The previous prime is 382550471. The next prime is 382550521. The reversal of 382550473 is 374055283.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 324972729 + 57577744 = 18027^2 + 7588^2 .

It is not a de Polignac number, because 382550473 - 2¹ = 382550471 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (382550471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11251468 + ... + 11251501.

It is an arithmetic number, because the mean of its divisors is an integer number (101263365).

Almost surely, 2^382550473 is an apocalyptic number.

It is an amenable number.

382550473 is a deficient number, since it is larger than the sum of its proper divisors (22502987).

382550473 is a wasteful number, since it uses less digits than its factorization.

382550473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22502986.

The product of its (nonzero) digits is 100800, while the sum is 37.

The square root of 382550473 is about 19558.8975405057. The cubic root of 382550473 is about 725.9325126297.

The spelling of 382550473 in words is "three hundred eighty-two million, five hundred fifty thousand, four hundred seventy-three".