2628538298 has 32 divisors (see below), whose sum is σ = 4109833728. Its totient is φ = 1259496000.

The previous prime is 2628538277. The next prime is 2628538303. The reversal of 2628538298 is 8928358262.

It is a super-3 number, since 3×2628538298³ (a number of 29 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3749348 + ... + 3750048.

It is an arithmetic number, because the mean of its divisors is an integer number (128432304).

Almost surely, 2^2628538298 is an apocalyptic number.

2628538298 is a deficient number, since it is larger than the sum of its proper divisors (1481295430).

2628538298 is a wasteful number, since it uses less digits than its factorization.

2628538298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1238.

The product of its digits is 3317760, while the sum is 53.

The square root of 2628538298 is about 51269.2724543659. The cubic root of 2628538298 is about 1380.0816128307.

The spelling of 2628538298 in words is "two billion, six hundred twenty-eight million, five hundred thirty-eight thousand, two hundred ninety-eight".