620567404 has 48 divisors (see below), whose sum is σ = 1161377280. Its totient is φ = 289578240.

The previous prime is 620567383. The next prime is 620567413. The reversal of 620567404 is 404765026.

It is a self number, because there is not a number n which added to its sum of digits gives 620567404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 819394 + ... + 820150.

It is an arithmetic number, because the mean of its divisors is an integer number (24195360).

Almost surely, 2^620567404 is an apocalyptic number.

It is an amenable number.

620567404 is a deficient number, since it is larger than the sum of its proper divisors (540809876).

620567404 is a wasteful number, since it uses less digits than its factorization.

620567404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1018 (or 1016 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 620567404 is about 24911.1903368747. The cubic root of 620567404 is about 852.9619407737.

The spelling of 620567404 in words is "six hundred twenty million, five hundred sixty-seven thousand, four hundred four".