210472824 has 32 divisors (see below), whose sum is σ = 535104000. Its totient is φ = 68968032.

The previous prime is 210472817. The next prime is 210472837. The reversal of 210472824 is 428274012.

It is a junction number, because it is equal to n+sod(n) for n = 210472791 and 210472800.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72904 + ... + 75735.

It is an arithmetic number, because the mean of its divisors is an integer number (16722000).

Almost surely, 2^210472824 is an apocalyptic number.

210472824 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

210472824 is an abundant number, since it is smaller than the sum of its proper divisors (324631176).

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

210472824 is a wasteful number, since it uses less digits than its factorization.

210472824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148707 (or 148703 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 30.

The square root of 210472824 is about 14507.6815515092. The cubic root of 210472824 is about 594.8379607241.

It can be divided in two parts, 21047 and 2824, that added together give a triangular number (23871 = T₂₁₈).

The spelling of 210472824 in words is "two hundred ten million, four hundred seventy-two thousand, eight hundred twenty-four".