620468276 has 6 divisors (see below), whose sum is σ = 1085819490. Its totient is φ = 310234136.

The previous prime is 620468273. The next prime is 620468327. The reversal of 620468276 is 672864026.

620468276 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 396965776 + 223502500 = 19924^2 + 14950^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (620468273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77558531 + ... + 77558538.

It is an arithmetic number, because the mean of its divisors is an integer number (180969915).

Almost surely, 2^620468276 is an apocalyptic number.

It is an amenable number.

620468276 is a deficient number, since it is larger than the sum of its proper divisors (465351214).

620468276 is a wasteful number, since it uses less digits than its factorization.

620468276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155117073 (or 155117071 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 41.

The square root of 620468276 is about 24909.2006294863. The cubic root of 620468276 is about 852.9165216336.

The spelling of 620468276 in words is "six hundred twenty million, four hundred sixty-eight thousand, two hundred seventy-six".