2938520430 has 160 divisors (see below), whose sum is σ = 8521904160. Its totient is φ = 724101120.

The previous prime is 2938520423. The next prime is 2938520489. The reversal of 2938520430 is 340258392.

2938520430 is a `hidden beast` number, since 2 + 93 + 8 + 520 + 43 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 628662 + ... + 633318.

It is an arithmetic number, because the mean of its divisors is an integer number (53261901).

Almost surely, 2^2938520430 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2938520430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4260952080).

2938520430 is an abundant number, since it is smaller than the sum of its proper divisors (5583383730).

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

2938520430 is a wasteful number, since it uses less digits than its factorization.

2938520430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4736 (or 4727 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 2938520430 is about 54208.1214395039. The cubic root of 2938520430 is about 1432.3293949945.

The spelling of 2938520430 in words is "two billion, nine hundred thirty-eight million, five hundred twenty thousand, four hundred thirty".