2731372948 has 24 divisors (see below), whose sum is σ = 4834958184. Its totient is φ = 1349990400.

The previous prime is 2731372937. The next prime is 2731372961. The reversal of 2731372948 is 8492731372.

It can be written as a sum of positive squares in 4 ways, for example, as 959636484 + 1771736464 = 30978^2 + 42092^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2731372898 and 2731372907.

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, 361368 + ... + 368848.

It is an arithmetic number, because the mean of its divisors is an integer number (201456591).

Almost surely, 2^2731372948 is an apocalyptic number.

It is an amenable number.

2731372948 is a deficient number, since it is larger than the sum of its proper divisors (2103585236).

2731372948 is a wasteful number, since it uses less digits than its factorization.

2731372948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8523 (or 8521 counting only the distinct ones).

The product of its digits is 508032, while the sum is 46.

The square root of 2731372948 is about 52262.5386677685. The cubic root of 2731372948 is about 1397.8492397477.

The spelling of 2731372948 in words is "two billion, seven hundred thirty-one million, three hundred seventy-two thousand, nine hundred forty-eight".