30210036 has 12 divisors (see below), whose sum is σ = 70490112. Its totient is φ = 10070008.

The previous prime is 30210023. The next prime is 30210043. The reversal of 30210036 is 63001203.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 30209997 and 30210024.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1258740 + ... + 1258763.

It is an arithmetic number, because the mean of its divisors is an integer number (5874176).

Almost surely, 2^30210036 is an apocalyptic number.

It is an amenable number.

30210036 is an abundant number, since it is smaller than the sum of its proper divisors (40280076).

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

30210036 is a wasteful number, since it uses less digits than its factorization.

30210036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2517510 (or 2517508 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 30210036 is about 5496.3657083568. The cubic root of 30210036 is about 311.4467100589.

Adding to 30210036 its reverse (63001203), we get a palindrome (93211239).

The spelling of 30210036 in words is "thirty million, two hundred ten thousand, thirty-six".