4917879408 has 160 divisors (see below), whose sum is σ = 14652187200. Its totient is φ = 1407909888.

The previous prime is 4917879367. The next prime is 4917879413. The reversal of 4917879408 is 8049787194.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 941508 + ... + 946716.

It is an arithmetic number, because the mean of its divisors is an integer number (91576170).

Almost surely, 2^4917879408 is an apocalyptic number.

4917879408 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4917879408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7326093600).

4917879408 is an abundant number, since it is smaller than the sum of its proper divisors (9734307792).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4917879408 is a wasteful number, since it uses less digits than its factorization.

4917879408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5339 (or 5333 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 57.

The square root of 4917879408 is about 70127.5937702129. The cubic root of 4917879408 is about 1700.5626059449.

The spelling of 4917879408 in words is "four billion, nine hundred seventeen million, eight hundred seventy-nine thousand, four hundred eight".