938213650 has 24 divisors (see below), whose sum is σ = 1903721904. Its totient is φ = 341168400.

The previous prime is 938213623. The next prime is 938213659. The reversal of 938213650 is 56312839.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (938213659) 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 11 ways as a sum of consecutive naturals, for example, 852372 + ... + 853471.

It is an arithmetic number, because the mean of its divisors is an integer number (79321746).

Almost surely, 2^938213650 is an apocalyptic number.

938213650 is an abundant number, since it is smaller than the sum of its proper divisors (965508254).

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

938213650 is a wasteful number, since it uses less digits than its factorization.

938213650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1705866 (or 1705861 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 938213650 is about 30630.2734235266. The cubic root of 938213650 is about 978.9651891078.

It can be divided in two parts, 9382 and 13650, that added together give a palindrome (23032).

The spelling of 938213650 in words is "nine hundred thirty-eight million, two hundred thirteen thousand, six hundred fifty".