210068748 has 48 divisors (see below), whose sum is σ = 557917920. Its totient is φ = 68313600.

The previous prime is 210068737. The next prime is 210068753. The reversal of 210068748 is 847860012.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19293 + ... + 28148.

It is an arithmetic number, because the mean of its divisors is an integer number (11623290).

Almost surely, 2^210068748 is an apocalyptic number.

It is an amenable number.

210068748 is an abundant number, since it is smaller than the sum of its proper divisors (347849172).

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

210068748 is a wasteful number, since it uses less digits than its factorization.

210068748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47495 (or 47487 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The square root of 210068748 is about 14493.7485834411. The cubic root of 210068748 is about 594.4570505403.

The spelling of 210068748 in words is "two hundred ten million, sixty-eight thousand, seven hundred forty-eight".