620536026 has 32 divisors (see below), whose sum is σ = 1400587200. Its totient is φ = 181556480.

The previous prime is 620536003. The next prime is 620536039. The reversal of 620536026 is 620635026.

620536026 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 620535984 and 620536002.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 160191 + ... + 164018.

It is an arithmetic number, because the mean of its divisors is an integer number (43768350).

Almost surely, 2^620536026 is an apocalyptic number.

620536026 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

620536026 is an abundant number, since it is smaller than the sum of its proper divisors (780051174).

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

620536026 is a wasteful number, since it uses less digits than its factorization.

620536026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324254.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 620536026 is about 24910.5605316300. The cubic root of 620536026 is about 852.9475643119.

The spelling of 620536026 in words is "six hundred twenty million, five hundred thirty-six thousand, twenty-six".