620162402 has 16 divisors (see below), whose sum is σ = 958132152. Its totient is φ = 300833280.

The previous prime is 620162377. The next prime is 620162407. The reversal of 620162402 is 204261026.

It can be written as a sum of positive squares in 4 ways, for example, as 606686161 + 13476241 = 24631^2 + 3671^2 .

It is not an unprimeable number, because it can be changed into a prime (620162407) 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 7 ways as a sum of consecutive naturals, for example, 14252 + ... + 37992.

Almost surely, 2^620162402 is an apocalyptic number.

620162402 is a deficient number, since it is larger than the sum of its proper divisors (337969750).

620162402 is a wasteful number, since it uses less digits than its factorization.

620162402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24133.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 620162402 is about 24903.0600930890. The cubic root of 620162402 is about 852.7763437068.

The spelling of 620162402 in words is "six hundred twenty million, one hundred sixty-two thousand, four hundred two".