620848826 has 32 divisors (see below), whose sum is σ = 1084258560. Its totient is φ = 264119616.

The previous prime is 620848783. The next prime is 620848841. The reversal of 620848826 is 628848026.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1295 + ... + 35261.

It is an arithmetic number, because the mean of its divisors is an integer number (33883080).

Almost surely, 2^620848826 is an apocalyptic number.

620848826 is a deficient number, since it is larger than the sum of its proper divisors (463409734).

620848826 is a wasteful number, since it uses less digits than its factorization.

620848826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34038.

The product of its (nonzero) digits is 294912, while the sum is 44.

The square root of 620848826 is about 24916.8382023081. The cubic root of 620848826 is about 853.0908582651.

The spelling of 620848826 in words is "six hundred twenty million, eight hundred forty-eight thousand, eight hundred twenty-six".