2730392955 has 36 divisors (see below), whose sum is σ = 4914516672. Its totient is φ = 1456192080.

The previous prime is 2730392953. The next prime is 2730392971. The reversal of 2730392955 is 5592930372.

It is not a de Polignac number, because 2730392955 - 2¹ = 2730392953 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 2730392955.

It is not an unprimeable number, because it can be changed into a prime (2730392953) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 8811 + ... + 74420.

It is an arithmetic number, because the mean of its divisors is an integer number (136514352).

Almost surely, 2^2730392955 is an apocalyptic number.

2730392955 is a deficient number, since it is larger than the sum of its proper divisors (2184123717).

2730392955 is an frugal number, since it uses more digits than its factorization.

2730392955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83260 (or 83239 counting only the distinct ones).

The product of its (nonzero) digits is 510300, while the sum is 45.

The square root of 2730392955 is about 52253.1621531176. The cubic root of 2730392955 is about 1397.6820410088.

The spelling of 2730392955 in words is "two billion, seven hundred thirty million, three hundred ninety-two thousand, nine hundred fifty-five".