210788052 has 48 divisors (see below), whose sum is σ = 530376000. Its totient is φ = 64938240.

The previous prime is 210788047. The next prime is 210788057. The reversal of 210788052 is 250887012.

It is an interprime number because it is at equal distance from previous prime (210788047) and next prime (210788057).

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210788057) 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 15 ways as a sum of consecutive naturals, for example, 1927 + ... + 20622.

It is an arithmetic number, because the mean of its divisors is an integer number (11049500).

Almost surely, 2^210788052 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 210788052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (265188000).

210788052 is an abundant number, since it is smaller than the sum of its proper divisors (319587948).

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

210788052 is a wasteful number, since it uses less digits than its factorization.

210788052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22616 (or 22614 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 33.

The square root of 210788052 is about 14518.5416623020. The cubic root of 210788052 is about 595.1347782150.

Adding to 210788052 its product of nonzero digits (8960), we get a palindrome (210797012).

The spelling of 210788052 in words is "two hundred ten million, seven hundred eighty-eight thousand, fifty-two".