2550930228 has 216 divisors, whose sum is σ = 8156453760. Its totient is φ = 657993600.

The previous prime is 2550930211. The next prime is 2550930229. The reversal of 2550930228 is 8220390552.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 2550930192 and 2550930201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2550930229) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 8202193 + ... + 8202503.

It is an arithmetic number, because the mean of its divisors is an integer number (37761360).

Almost surely, 2^2550930228 is an apocalyptic number.

2550930228 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2550930228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4078226880).

2550930228 is an abundant number, since it is smaller than the sum of its proper divisors (5605523532).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2550930228 is a wasteful number, since it uses less digits than its factorization.

2550930228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 619 (or 603 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 2550930228 is about 50506.7344816511. The cubic root of 2550930228 is about 1366.3633152879.

The spelling of 2550930228 in words is "two billion, five hundred fifty million, nine hundred thirty thousand, two hundred twenty-eight".