622028272 has 10 divisors (see below), whose sum is σ = 1205179808. Its totient is φ = 311014128.

The previous prime is 622028243. The next prime is 622028287. The reversal of 622028272 is 272820226.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19438368 + ... + 19438399.

Almost surely, 2^622028272 is an apocalyptic number.

It is an amenable number.

622028272 is a deficient number, since it is larger than the sum of its proper divisors (583151536).

622028272 is a wasteful number, since it uses less digits than its factorization.

622028272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38876775 (or 38876769 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 622028272 is about 24940.4946222003. The cubic root of 622028272 is about 853.6307310307.

Adding to 622028272 its reverse (272820226), we get a palindrome (894848498).

The spelling of 622028272 in words is "six hundred twenty-two million, twenty-eight thousand, two hundred seventy-two".