2977795530 has 48 divisors (see below), whose sum is σ = 7749582984. Its totient is φ = 793328640.

The previous prime is 2977795523. The next prime is 2977795567. The reversal of 2977795530 is 355977792.

It can be written as a sum of positive squares in 4 ways, for example, as 2494103481 + 483692049 = 49941^2 + 21993^2 .

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, 83650 + ... + 113810.

Almost surely, 2^2977795530 is an apocalyptic number.

2977795530 is an abundant number, since it is smaller than the sum of its proper divisors (4771787454).

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

2977795530 is a wasteful number, since it uses less digits than its factorization.

2977795530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31271 (or 31268 counting only the distinct ones).

The product of its (nonzero) digits is 4167450, while the sum is 54.

The square root of 2977795530 is about 54569.1811373416. The cubic root of 2977795530 is about 1438.6824899514.

The spelling of 2977795530 in words is "two billion, nine hundred seventy-seven million, seven hundred ninety-five thousand, five hundred thirty".