210472487800 has 48 divisors (see below), whose sum is σ = 490581335160. Its totient is φ = 83976900480.

The previous prime is 210472487791. The next prime is 210472487807. The reversal of 210472487800 is 8784274012.

It is a super-2 number, since 2×210472487800² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210472487807) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1245994 + ... + 1404793.

Almost surely, 2^210472487800 is an apocalyptic number.

210472487800 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210472487800 is an abundant number, since it is smaller than the sum of its proper divisors (280108847360).

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

210472487800 is a wasteful number, since it uses less digits than its factorization.

210472487800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2651200 (or 2651191 counting only the distinct ones).

The product of its (nonzero) digits is 200704, while the sum is 43.

The spelling of 210472487800 in words is "two hundred ten billion, four hundred seventy-two million, four hundred eighty-seven thousand, eight hundred".