622928348 has 48 divisors (see below), whose sum is σ = 1321467840. Its totient is φ = 250822656.

The previous prime is 622928347. The next prime is 622928359. The reversal of 622928348 is 843829226.

It is a junction number, because it is equal to n+sod(n) for n = 622928299 and 622928308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (622928347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 479636 + ... + 480932.

It is an arithmetic number, because the mean of its divisors is an integer number (27530580).

Almost surely, 2^622928348 is an apocalyptic number.

622928348 is a gapful number since it is divisible by the number (68) 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 622928348, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (660733920).

622928348 is an abundant number, since it is smaller than the sum of its proper divisors (698539492).

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

622928348 is a wasteful number, since it uses less digits than its factorization.

622928348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2334 (or 2332 counting only the distinct ones).

The product of its digits is 331776, while the sum is 44.

The square root of 622928348 is about 24958.5325690434. The cubic root of 622928348 is about 854.0422676511.

The spelling of 622928348 in words is "six hundred twenty-two million, nine hundred twenty-eight thousand, three hundred forty-eight".