2029489258 has 8 divisors (see below), whose sum is σ = 3118483620. Its totient is φ = 989994720.

The previous prime is 2029489247. The next prime is 2029489261. The reversal of 2029489258 is 8529849202.

It can be written as a sum of positive squares in 2 ways, for example, as 2029232209 + 257049 = 45047^2 + 507^2 .

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

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, 12374853 + ... + 12375016.

Almost surely, 2^2029489258 is an apocalyptic number.

2029489258 is a deficient number, since it is larger than the sum of its proper divisors (1088994362).

2029489258 is a wasteful number, since it uses less digits than its factorization.

2029489258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24749912.

The product of its (nonzero) digits is 829440, while the sum is 49.

The square root of 2029489258 is about 45049.8530297270. The cubic root of 2029489258 is about 1266.0832182601.

The spelling of 2029489258 in words is "two billion, twenty-nine million, four hundred eighty-nine thousand, two hundred fifty-eight".