202630064 has 40 divisors (see below), whose sum is σ = 483198240. Its totient is φ = 80160768.

The previous prime is 202630049. The next prime is 202630067. The reversal of 202630064 is 460036202.

It is not an unprimeable number, because it can be changed into a prime (202630067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68129 + ... + 71040.

It is an arithmetic number, because the mean of its divisors is an integer number (12079956).

Almost surely, 2^202630064 is an apocalyptic number.

It is an amenable number.

202630064 is an abundant number, since it is smaller than the sum of its proper divisors (280568176).

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

202630064 is a wasteful number, since it uses less digits than its factorization.

202630064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139197 (or 139191 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 202630064 is about 14234.8187203069. The cubic root of 202630064 is about 587.3558435504.

Adding to 202630064 its reverse (460036202), we get a palindrome (662666266).

The spelling of 202630064 in words is "two hundred two million, six hundred thirty thousand, sixty-four".