2988235687 has 8 divisors (see below), whose sum is σ = 3004916832. Its totient is φ = 2971600800.

The previous prime is 2988235651. The next prime is 2988235807. The reversal of 2988235687 is 7865328892.

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 2988235687 - 2¹¹ = 2988233639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2988235387) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122262 + ... + 144652.

It is an arithmetic number, because the mean of its divisors is an integer number (375614604).

Almost surely, 2^2988235687 is an apocalyptic number.

2988235687 is a deficient number, since it is larger than the sum of its proper divisors (16681145).

2988235687 is a wasteful number, since it uses less digits than its factorization.

2988235687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23129.

The product of its digits is 11612160, while the sum is 58.

The square root of 2988235687 is about 54664.7572664509. The cubic root of 2988235687 is about 1440.3618700567.

The spelling of 2988235687 in words is "two billion, nine hundred eighty-eight million, two hundred thirty-five thousand, six hundred eighty-seven".