2558628652 has 24 divisors (see below), whose sum is σ = 4748883552. Its totient is φ = 1203628800.

The previous prime is 2558628647. The next prime is 2558628671. The reversal of 2558628652 is 2568268552.

It is a junction number, because it is equal to n+sod(n) for n = 2558628596 and 2558628605.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 222349 + ... + 233572.

It is an arithmetic number, because the mean of its divisors is an integer number (197870148).

Almost surely, 2^2558628652 is an apocalyptic number.

It is an amenable number.

2558628652 is a deficient number, since it is larger than the sum of its proper divisors (2190254900).

2558628652 is a wasteful number, since it uses less digits than its factorization.

2558628652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456009 (or 456007 counting only the distinct ones).

The product of its digits is 2304000, while the sum is 49.

The square root of 2558628652 is about 50582.8889250110. Note that the first 3 decimals coincide. The cubic root of 2558628652 is about 1367.7364457851.

The spelling of 2558628652 in words is "two billion, five hundred fifty-eight million, six hundred twenty-eight thousand, six hundred fifty-two".