2917478382 has 32 divisors (see below), whose sum is σ = 7181486592. Its totient is φ = 769444704.

The previous prime is 2917478381. The next prime is 2917478393. The reversal of 2917478382 is 2838747192.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2917478381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2671138 + ... + 2672229.

It is an arithmetic number, because the mean of its divisors is an integer number (224421456).

Almost surely, 2^2917478382 is an apocalyptic number.

2917478382 is an abundant number, since it is smaller than the sum of its proper divisors (4264008210).

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

2917478382 is a wasteful number, since it uses less digits than its factorization.

2917478382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5343392.

The product of its digits is 1354752, while the sum is 51.

The square root of 2917478382 is about 54013.6869876516. The cubic root of 2917478382 is about 1428.9023447812.

The spelling of 2917478382 in words is "two billion, nine hundred seventeen million, four hundred seventy-eight thousand, three hundred eighty-two".