620470602 has 48 divisors (see below), whose sum is σ = 1393821000. Its totient is φ = 199245312.

The previous prime is 620470601. The next prime is 620470621. The reversal of 620470602 is 206074026.

620470602 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 4 ways, for example, as 548543241 + 71927361 = 23421^2 + 8481^2 .

It is a super-3 number, since 3×620470602³ (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (620470601) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 295974 + ... + 298062.

Almost surely, 2^620470602 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 620470602, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (696910500).

620470602 is an abundant number, since it is smaller than the sum of its proper divisors (773350398).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

620470602 is a wasteful number, since it uses less digits than its factorization.

620470602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2695 (or 2692 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 620470602 is about 24909.2473190179. The cubic root of 620470602 is about 852.9175874315.

The spelling of 620470602 in words is "six hundred twenty million, four hundred seventy thousand, six hundred two".