2730520148 has 24 divisors (see below), whose sum is σ = 4826039400. Its totient is φ = 1351705088.

The previous prime is 2730520073. The next prime is 2730520171. The reversal of 2730520148 is 8410250372.

It can be written as a sum of positive squares in 4 ways, for example, as 110923024 + 2619597124 = 10532^2 + 51182^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 206768 + ... + 219576.

It is an arithmetic number, because the mean of its divisors is an integer number (201084975).

Almost surely, 2^2730520148 is an apocalyptic number.

It is an amenable number.

2730520148 is a deficient number, since it is larger than the sum of its proper divisors (2095519252).

2730520148 is a wasteful number, since it uses less digits than its factorization.

2730520148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13339 (or 13337 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 2730520148 is about 52254.3792231809. The cubic root of 2730520148 is about 1397.7037439425.

The spelling of 2730520148 in words is "two billion, seven hundred thirty million, five hundred twenty thousand, one hundred forty-eight".