2939538530 has 8 divisors (see below), whose sum is σ = 5291169372. Its totient is φ = 1175815408.

The previous prime is 2939538473. The next prime is 2939538551. The reversal of 2939538530 is 358359392.

It can be written as a sum of positive squares in 2 ways, for example, as 2590708201 + 348830329 = 50899^2 + 18677^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 146976917 + ... + 146976936.

Almost surely, 2^2939538530 is an apocalyptic number.

2939538530 is a deficient number, since it is larger than the sum of its proper divisors (2351630842).

2939538530 is a wasteful number, since it uses less digits than its factorization.

2939538530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293953860.

The product of its (nonzero) digits is 874800, while the sum is 47.

The square root of 2939538530 is about 54217.5112855616. The cubic root of 2939538530 is about 1432.4947941256.

The spelling of 2939538530 in words is "two billion, nine hundred thirty-nine million, five hundred thirty-eight thousand, five hundred thirty".