620571332 has 24 divisors (see below), whose sum is σ = 1156788864. Its totient is φ = 290279552.

The previous prime is 620571277. The next prime is 620571337. The reversal of 620571332 is 233175026.

620571332 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 = 620571295 and 620571304.

It is not an unprimeable number, because it can be changed into a prime (620571337) 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, 15968 + ... + 38679.

It is an arithmetic number, because the mean of its divisors is an integer number (48199536).

Almost surely, 2^620571332 is an apocalyptic number.

It is an amenable number.

620571332 is a deficient number, since it is larger than the sum of its proper divisors (536217532).

620571332 is a wasteful number, since it uses less digits than its factorization.

620571332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54835 (or 54833 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 620571332 is about 24911.2691768204. The cubic root of 620571332 is about 852.9637404318.

The spelling of 620571332 in words is "six hundred twenty million, five hundred seventy-one thousand, three hundred thirty-two".