2593128428 has 12 divisors (see below), whose sum is σ = 4950517992. Its totient is φ = 1178694720.

The previous prime is 2593128401. The next prime is 2593128437. The reversal of 2593128428 is 8248213952.

It is a Harshad number since it is a multiple of its sum of digits (44), and also a Moran number because the ratio is a prime number: 58934737 = 2593128428 / (2 + 5 + 9 + 3 + 1 + 2 + 8 + 4 + 2 + 8).

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, 29467325 + ... + 29467412.

It is an arithmetic number, because the mean of its divisors is an integer number (412543166).

Almost surely, 2^2593128428 is an apocalyptic number.

It is an amenable number.

2593128428 is a deficient number, since it is larger than the sum of its proper divisors (2357389564).

2593128428 is a wasteful number, since it uses less digits than its factorization.

2593128428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58934752 (or 58934750 counting only the distinct ones).

The product of its digits is 276480, while the sum is 44.

The square root of 2593128428 is about 50922.7692491286. The cubic root of 2593128428 is about 1373.8564028228.

The spelling of 2593128428 in words is "two billion, five hundred ninety-three million, one hundred twenty-eight thousand, four hundred twenty-eight".