4988689405 has 8 divisors (see below), whose sum is σ = 6841631232. Its totient is φ = 3420815568.

The previous prime is 4988689379. The next prime is 4988689421. The reversal of 4988689405 is 5049868894.

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 4988689405 - 2¹³ = 4988681213 is a prime.

It is a Duffinian number.

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, 71266957 + ... + 71267026.

It is an arithmetic number, because the mean of its divisors is an integer number (855203904).

Almost surely, 2^4988689405 is an apocalyptic number.

It is an amenable number.

4988689405 is a deficient number, since it is larger than the sum of its proper divisors (1852941827).

4988689405 is a wasteful number, since it uses less digits than its factorization.

4988689405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142533995.

The product of its (nonzero) digits is 19906560, while the sum is 61.

The square root of 4988689405 is about 70630.6548532576. The cubic root of 4988689405 is about 1708.6855835092.

The spelling of 4988689405 in words is "four billion, nine hundred eighty-eight million, six hundred eighty-nine thousand, four hundred five".