620020982 has 16 divisors (see below), whose sum is σ = 1109106432. Its totient is φ = 254169960.

The previous prime is 620020969. The next prime is 620021033. The reversal of 620020982 is 289020026.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 962444 + ... + 963087.

It is an arithmetic number, because the mean of its divisors is an integer number (69319152).

Almost surely, 2^620020982 is an apocalyptic number.

620020982 is a deficient number, since it is larger than the sum of its proper divisors (489085450).

620020982 is a wasteful number, since it uses less digits than its factorization.

620020982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1925563.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 620020982 is about 24900.2205211119. The cubic root of 620020982 is about 852.7115172472.

The spelling of 620020982 in words is "six hundred twenty million, twenty thousand, nine hundred eighty-two".