2478779535 has 8 divisors (see below), whose sum is σ = 3966047280. Its totient is φ = 1322015744.

The previous prime is 2478779533. The next prime is 2478779549. The reversal of 2478779535 is 5359778742.

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

It is a cyclic number.

It is not a de Polignac number, because 2478779535 - 2¹ = 2478779533 is a prime.

It is a super-2 number, since 2×2478779535² = 12288695966269632450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2478779531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82625970 + ... + 82625999.

It is an arithmetic number, because the mean of its divisors is an integer number (495755910).

Almost surely, 2^2478779535 is an apocalyptic number.

2478779535 is a deficient number, since it is larger than the sum of its proper divisors (1487267745).

2478779535 is a wasteful number, since it uses less digits than its factorization.

2478779535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165251977.

The product of its digits is 14817600, while the sum is 57.

The square root of 2478779535 is about 49787.3431205161. The cubic root of 2478779535 is about 1353.3578113958.

The spelling of 2478779535 in words is "two billion, four hundred seventy-eight million, seven hundred seventy-nine thousand, five hundred thirty-five".