622798352 has 20 divisors (see below), whose sum is σ = 1316369616. Its totient is φ = 283090080.

The previous prime is 622798333. The next prime is 622798367. The reversal of 622798352 is 253897226.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1769138 + ... + 1769489.

Almost surely, 2^622798352 is an apocalyptic number.

It is an amenable number.

622798352 is an abundant number, since it is smaller than the sum of its proper divisors (693571264).

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

622798352 is a wasteful number, since it uses less digits than its factorization.

622798352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3538646 (or 3538640 counting only the distinct ones).

The product of its digits is 362880, while the sum is 44.

The square root of 622798352 is about 24955.9281935175. The cubic root of 622798352 is about 853.9828548242.

The spelling of 622798352 in words is "six hundred twenty-two million, seven hundred ninety-eight thousand, three hundred fifty-two".