2730212732 has 24 divisors (see below), whose sum is σ = 5147058000. Its totient is φ = 1259692416.

The previous prime is 2730212701. The next prime is 2730212741. The reversal of 2730212732 is 2372120372.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2730212695 and 2730212704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 206744 + ... + 219552.

It is an arithmetic number, because the mean of its divisors is an integer number (214460750).

Almost surely, 2^2730212732 is an apocalyptic number.

It is an amenable number.

2730212732 is a deficient number, since it is larger than the sum of its proper divisors (2416845268).

2730212732 is a wasteful number, since it uses less digits than its factorization.

2730212732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16925 (or 16923 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 29.

The square root of 2730212732 is about 52251.4376070171. The cubic root of 2730212732 is about 1397.6512884155.

The spelling of 2730212732 in words is "two billion, seven hundred thirty million, two hundred twelve thousand, seven hundred thirty-two".