2730207930 has 32 divisors (see below), whose sum is σ = 6561278208. Its totient is φ = 727080000.

The previous prime is 2730207923. The next prime is 2730207959. The reversal of 2730207930 is 397020372.

It is a junction number, because it is equal to n+sod(n) for n = 2730207891 and 2730207900.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38061 + ... + 83120.

It is an arithmetic number, because the mean of its divisors is an integer number (205039944).

Almost surely, 2^2730207930 is an apocalyptic number.

2730207930 is an abundant number, since it is smaller than the sum of its proper divisors (3831070278).

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

2730207930 is a wasteful number, since it uses less digits than its factorization.

2730207930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121942.

The product of its (nonzero) digits is 15876, while the sum is 33.

The square root of 2730207930 is about 52251.3916561081. The cubic root of 2730207930 is about 1397.6504690012.

The spelling of 2730207930 in words is "two billion, seven hundred thirty million, two hundred seven thousand, nine hundred thirty".