2509028098 has 8 divisors (see below), whose sum is σ = 3777533820. Its totient is φ = 1249850160.

The previous prime is 2509028083. The next prime is 2509028099. The reversal of 2509028098 is 8908209052.

It can be written as a sum of positive squares in 2 ways, for example, as 1958328009 + 550700089 = 44253^2 + 23467^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2509028099) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2331273 + ... + 2332348.

Almost surely, 2^2509028098 is an apocalyptic number.

2509028098 is a deficient number, since it is larger than the sum of its proper divisors (1268505722).

2509028098 is a wasteful number, since it uses less digits than its factorization.

2509028098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4663892.

The product of its (nonzero) digits is 103680, while the sum is 43.

The square root of 2509028098 is about 50090.1996202850. The cubic root of 2509028098 is about 1358.8405808476.

The spelling of 2509028098 in words is "two billion, five hundred nine million, twenty-eight thousand, ninety-eight".