2730723020 has 24 divisors (see below), whose sum is σ = 5820111024. Its totient is φ = 1075985856.

The previous prime is 2730722999. The next prime is 2730723043. The reversal of 2730723020 is 203270372.

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, 1017587 + ... + 1020266.

It is an arithmetic number, because the mean of its divisors is an integer number (242504626).

Almost surely, 2^2730723020 is an apocalyptic number.

2730723020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2730723020 is an abundant number, since it is smaller than the sum of its proper divisors (3089388004).

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

2730723020 is a wasteful number, since it uses less digits than its factorization.

2730723020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2037929 (or 2037927 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 26.

The square root of 2730723020 is about 52256.3203832800. The cubic root of 2730723020 is about 1397.7383585844.

Adding to 2730723020 its reverse (203270372), we get a palindrome (2933993392).

The spelling of 2730723020 in words is "two billion, seven hundred thirty million, seven hundred twenty-three thousand, twenty".