790251228 has 120 divisors (see below), whose sum is σ = 2235185568. Its totient is φ = 242020224.

The previous prime is 790251223. The next prime is 790251257. The reversal of 790251228 is 822152097.

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 = 790251192 and 790251201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (790251223) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1570825 + ... + 1571327.

Almost surely, 2^790251228 is an apocalyptic number.

790251228 is a gapful number since it is divisible by the number (78) 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 790251228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1117592784).

790251228 is an abundant number, since it is smaller than the sum of its proper divisors (1444934340).

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

790251228 is a wasteful number, since it uses less digits than its factorization.

790251228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 905 (or 894 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 790251228 is about 28111.4074354167. The cubic root of 790251228 is about 924.5315292283.

The spelling of 790251228 in words is "seven hundred ninety million, two hundred fifty-one thousand, two hundred twenty-eight".