620063626 has 16 divisors (see below), whose sum is σ = 1144733184. Its totient is φ = 245299824.

The previous prime is 620063579. The next prime is 620063629. The reversal of 620063626 is 626360026.

It is not an unprimeable number, because it can be changed into a prime (620063629) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1703290 + ... + 1703653.

It is an arithmetic number, because the mean of its divisors is an integer number (71545824).

Almost surely, 2^620063626 is an apocalyptic number.

620063626 is a deficient number, since it is larger than the sum of its proper divisors (524669558).

620063626 is a wasteful number, since it uses less digits than its factorization.

620063626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3406965.

The product of its (nonzero) digits is 15552, while the sum is 31.

The square root of 620063626 is about 24901.0768040260. The cubic root of 620063626 is about 852.7310661535.

The spelling of 620063626 in words is "six hundred twenty million, sixty-three thousand, six hundred twenty-six".