210796128 has 192 divisors, whose sum is σ = 653184000. Its totient is φ = 66028032.

The previous prime is 210796109. The next prime is 210796153. The reversal of 210796128 is 821697012.

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

It is a junction number, because it is equal to n+sod(n) for n = 210796092 and 210796101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1177543 + ... + 1177721.

It is an arithmetic number, because the mean of its divisors is an integer number (3402000).

Almost surely, 2^210796128 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 210796128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (326592000).

210796128 is an abundant number, since it is smaller than the sum of its proper divisors (442387872).

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

210796128 is a wasteful number, since it uses less digits than its factorization.

210796128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274 (or 260 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 210796128 is about 14518.8197867458. The cubic root of 210796128 is about 595.1423786570.

The spelling of 210796128 in words is "two hundred ten million, seven hundred ninety-six thousand, one hundred twenty-eight".