210505048 has 24 divisors (see below), whose sum is σ = 427396500. Its totient is φ = 97155552.

The previous prime is 210505037. The next prime is 210505049. The reversal of 210505048 is 840505012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210505049) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 76498 + ... + 79201.

Almost surely, 2^210505048 is an apocalyptic number.

It is an amenable number.

210505048 is an abundant number, since it is smaller than the sum of its proper divisors (216891452).

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

210505048 is a wasteful number, since it uses less digits than its factorization.

210505048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155731 (or 155714 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 210505048 is about 14508.7920930724. The cubic root of 210505048 is about 594.8683163141.

The spelling of 210505048 in words is "two hundred ten million, five hundred five thousand, forty-eight".