210453048 has 96 divisors (see below), whose sum is σ = 633709440. Its totient is φ = 62657280.

The previous prime is 210453031. The next prime is 210453053. The reversal of 210453048 is 840354012.

It is a Cunningham number, because it is equal to 14507²-1.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 25390 + ... + 32642.

It is an arithmetic number, because the mean of its divisors is an integer number (6601140).

Almost surely, 2^210453048 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 210453048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (316854720).

210453048 is an abundant number, since it is smaller than the sum of its proper divisors (423256392).

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

210453048 is a wasteful number, since it uses less digits than its factorization.

210453048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7309 (or 7302 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 210453048 is about 14506.9999655339. Note that the first 4 decimals coincide. The cubic root of 210453048 is about 594.8193298406.

The spelling of 210453048 in words is "two hundred ten million, four hundred fifty-three thousand, forty-eight".