2660048402 has 8 divisors (see below), whose sum is σ = 4352806512. Its totient is φ = 1209112900.

The previous prime is 2660048399. The next prime is 2660048407. The reversal of 2660048402 is 2048400662.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2660048407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60455624 + ... + 60455667.

It is an arithmetic number, because the mean of its divisors is an integer number (544100814).

Almost surely, 2^2660048402 is an apocalyptic number.

2660048402 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2660048402 is a deficient number, since it is larger than the sum of its proper divisors (1692758110).

2660048402 is a wasteful number, since it uses less digits than its factorization.

2660048402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120911304.

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 2660048402 is about 51575.6570680394. The cubic root of 2660048402 is about 1385.5743862155.

The spelling of 2660048402 in words is "two billion, six hundred sixty million, forty-eight thousand, four hundred two".