620677353 has 16 divisors (see below), whose sum is σ = 832035456. Its totient is φ = 411559680.

The previous prime is 620677349. The next prime is 620677399. The reversal of 620677353 is 353776026.

It is not a de Polignac number, because 620677353 - 2² = 620677349 is a prime.

It is not an unprimeable number, because it can be changed into a prime (620677303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 634801 + ... + 635777.

It is an arithmetic number, because the mean of its divisors is an integer number (52002216).

Almost surely, 2^620677353 is an apocalyptic number.

It is an amenable number.

620677353 is a deficient number, since it is larger than the sum of its proper divisors (211358103).

620677353 is a wasteful number, since it uses less digits than its factorization.

620677353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1904.

The product of its (nonzero) digits is 158760, while the sum is 39.

The square root of 620677353 is about 24913.3970586109. The cubic root of 620677353 is about 853.0123122960.

The spelling of 620677353 in words is "six hundred twenty million, six hundred seventy-seven thousand, three hundred fifty-three".