620942202 has 48 divisors (see below), whose sum is σ = 1366059240. Its totient is φ = 203821056.

The previous prime is 620942159. The next prime is 620942207. The reversal of 620942202 is 202249026.

It can be written as a sum of positive squares in 4 ways, for example, as 531809721 + 89132481 = 23061^2 + 9441^2 .

It is not an unprimeable number, because it can be changed into a prime (620942207) 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, 399058 + ... + 400610.

Almost surely, 2^620942202 is an apocalyptic number.

620942202 is an abundant number, since it is smaller than the sum of its proper divisors (745117038).

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

620942202 is a wasteful number, since it uses less digits than its factorization.

620942202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1887 (or 1884 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 620942202 is about 24918.7118848467. The cubic root of 620942202 is about 853.1336245636.

The spelling of 620942202 in words is "six hundred twenty million, nine hundred forty-two thousand, two hundred two".