210030264 has 48 divisors (see below), whose sum is σ = 570939720. Its totient is φ = 69750720.

The previous prime is 210030253. The next prime is 210030277. The reversal of 210030264 is 462030012.

It is a happy number.

It is a super-2 number, since 2×210030264² = 88225423591819392, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14679 + ... + 25209.

Almost surely, 2^210030264 is an apocalyptic number.

210030264 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

210030264 is an abundant number, since it is smaller than the sum of its proper divisors (360909456).

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

210030264 is a wasteful number, since it uses less digits than its factorization.

210030264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10820 (or 10813 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 210030264 is about 14492.4209157753. The cubic root of 210030264 is about 594.4207473737.

Adding to 210030264 its reverse (462030012), we get a palindrome (672060276).

The spelling of 210030264 in words is "two hundred ten million, thirty thousand, two hundred sixty-four".