2730473072 has 20 divisors (see below), whose sum is σ = 5292689520. Its totient is φ = 1364617728.

The previous prime is 2730473069. The next prime is 2730473077. The reversal of 2730473072 is 2703740372.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2730473077) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1172 + ... + 73907.

It is an arithmetic number, because the mean of its divisors is an integer number (264634476).

Almost surely, 2^2730473072 is an apocalyptic number.

It is an amenable number.

2730473072 is a deficient number, since it is larger than the sum of its proper divisors (2562216448).

2730473072 is a wasteful number, since it uses less digits than its factorization.

2730473072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77360 (or 77354 counting only the distinct ones).

The product of its (nonzero) digits is 49392, while the sum is 35.

The square root of 2730473072 is about 52253.9287709546. The cubic root of 2730473072 is about 1397.6957114461.

The spelling of 2730473072 in words is "two billion, seven hundred thirty million, four hundred seventy-three thousand, seventy-two".