2658500228 has 6 divisors (see below), whose sum is σ = 4652375406. Its totient is φ = 1329250112.

The previous prime is 2658500227. The next prime is 2658500233. The reversal of 2658500228 is 8220058562.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2656165444 + 2334784 = 51538^2 + 1528^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2658500191 and 2658500200.

It is not an unprimeable number, because it can be changed into a prime (2658500227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 332312525 + ... + 332312532.

It is an arithmetic number, because the mean of its divisors is an integer number (775395901).

Almost surely, 2^2658500228 is an apocalyptic number.

It is an amenable number.

2658500228 is a deficient number, since it is larger than the sum of its proper divisors (1993875178).

2658500228 is a wasteful number, since it uses less digits than its factorization.

2658500228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 664625061 (or 664625059 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 38.

The square root of 2658500228 is about 51560.6461169757. The cubic root of 2658500228 is about 1385.3055281337.

The spelling of 2658500228 in words is "two billion, six hundred fifty-eight million, five hundred thousand, two hundred twenty-eight".