2970830538 has 48 divisors (see below), whose sum is σ = 7296787680. Its totient is φ = 865989792.

The previous prime is 2970830509. The next prime is 2970830549. The reversal of 2970830538 is 8350380792.

It is a junction number, because it is equal to n+sod(n) for n = 2970830493 and 2970830502.

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, 329656 + ... + 338547.

It is an arithmetic number, because the mean of its divisors is an integer number (152016410).

Almost surely, 2^2970830538 is an apocalyptic number.

2970830538 is an abundant number, since it is smaller than the sum of its proper divisors (4325957142).

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

2970830538 is a wasteful number, since it uses less digits than its factorization.

2970830538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668243 (or 668240 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 2970830538 is about 54505.3257764780. The cubic root of 2970830538 is about 1437.5599330576.

The spelling of 2970830538 in words is "two billion, nine hundred seventy million, eight hundred thirty thousand, five hundred thirty-eight".