620585026 has 16 divisors (see below), whose sum is σ = 937972224. Its totient is φ = 307933984.

The previous prime is 620584981. The next prime is 620585029.

620585026 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 620584982 and 620585000.

It is not an unprimeable number, because it can be changed into a prime (620585029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 287166 + ... + 289318.

It is an arithmetic number, because the mean of its divisors is an integer number (58623264).

Almost surely, 2^620585026 is an apocalyptic number.

620585026 is a deficient number, since it is larger than the sum of its proper divisors (317387198).

620585026 is a wasteful number, since it uses less digits than its factorization.

620585026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3185.

The product of its (nonzero) digits is 28800, while the sum is 34.

The square root of 620585026 is about 24911.5440308304. The cubic root of 620585026 is about 852.9700144350.

The spelling of 620585026 in words is "six hundred twenty million, five hundred eighty-five thousand, twenty-six".