2982353478 has 48 divisors (see below), whose sum is σ = 6466464576. Its totient is φ = 916562400.

The previous prime is 2982353459. The next prime is 2982353483. The reversal of 2982353478 is 8743532892.

It is a self number, because there is not a number n which added to its sum of digits gives 2982353478.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1470301 + ... + 1472327.

It is an arithmetic number, because the mean of its divisors is an integer number (134718012).

Almost surely, 2^2982353478 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2982353478, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3233232288).

2982353478 is an abundant number, since it is smaller than the sum of its proper divisors (3484111098).

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

2982353478 is a wasteful number, since it uses less digits than its factorization.

2982353478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3509 (or 3496 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 51.

The square root of 2982353478 is about 54610.9281920753. The cubic root of 2982353478 is about 1439.4161531652.

The spelling of 2982353478 in words is "two billion, nine hundred eighty-two million, three hundred fifty-three thousand, four hundred seventy-eight".