2988550690 has 8 divisors (see below), whose sum is σ = 5379391260. Its totient is φ = 1195420272.

The previous prime is 2988550687. The next prime is 2988550703. The reversal of 2988550690 is 960558892.

It can be written as a sum of positive squares in 2 ways, for example, as 2461251321 + 527299369 = 49611^2 + 22963^2 .

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

It is a super-2 number, since 2×2988550690² = 17862870453398952200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149427525 + ... + 149427544.

Almost surely, 2^2988550690 is an apocalyptic number.

2988550690 is a deficient number, since it is larger than the sum of its proper divisors (2390840570).

2988550690 is a wasteful number, since it uses less digits than its factorization.

2988550690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298855076.

The product of its (nonzero) digits is 1555200, while the sum is 52.

The square root of 2988550690 is about 54667.6384161599. The cubic root of 2988550690 is about 1440.4124798943.

The spelling of 2988550690 in words is "two billion, nine hundred eighty-eight million, five hundred fifty thousand, six hundred ninety".