2660436452 has 12 divisors (see below), whose sum is σ = 4816307580. Its totient is φ = 1284348576.

The previous prime is 2660436439. The next prime is 2660436479. The reversal of 2660436452 is 2546340662.

It can be written as a sum of positive squares in 2 ways, for example, as 1879569316 + 780867136 = 43354^2 + 27944^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11467283 + ... + 11467514.

It is an arithmetic number, because the mean of its divisors is an integer number (401358965).

Almost surely, 2^2660436452 is an apocalyptic number.

It is an amenable number.

2660436452 is a deficient number, since it is larger than the sum of its proper divisors (2155871128).

2660436452 is a wasteful number, since it uses less digits than its factorization.

2660436452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22934830 (or 22934828 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 38.

The square root of 2660436452 is about 51579.4188800145. The cubic root of 2660436452 is about 1385.6417591747.

The spelling of 2660436452 in words is "two billion, six hundred sixty million, four hundred thirty-six thousand, four hundred fifty-two".