622476740 has 24 divisors (see below), whose sum is σ = 1315533912. Its totient is φ = 247403520.

The previous prime is 622476739. The next prime is 622476773. The reversal of 622476740 is 47674226.

It can be written as a sum of positive squares in 4 ways, for example, as 10705984 + 611770756 = 3272^2 + 24734^2 .

It is a junction number, because it is equal to n+sod(n) for n = 622476694 and 622476703.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95981 + ... + 102260.

It is an arithmetic number, because the mean of its divisors is an integer number (54813913).

Almost surely, 2^622476740 is an apocalyptic number.

It is an amenable number.

622476740 is an abundant number, since it is smaller than the sum of its proper divisors (693057172).

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

622476740 is a wasteful number, since it uses less digits than its factorization.

622476740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198407 (or 198405 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 38.

The square root of 622476740 is about 24949.4837621944. The cubic root of 622476740 is about 853.8358310869.

The spelling of 622476740 in words is "six hundred twenty-two million, four hundred seventy-six thousand, seven hundred forty".