30210285460 has 24 divisors (see below), whose sum is σ = 63586131840. Its totient is φ = 12056584224.

The previous prime is 30210285407. The next prime is 30210285473. The reversal of 30210285460 is 6458201203.

It is a super-2 number, since 2×30210285460² (a number of 22 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 1711624 + ... + 1729183.

It is an arithmetic number, because the mean of its divisors is an integer number (2649422160).

Almost surely, 2^30210285460 is an apocalyptic number.

It is an amenable number.

30210285460 is an abundant number, since it is smaller than the sum of its proper divisors (33375846380).

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

30210285460 is a wasteful number, since it uses less digits than its factorization.

30210285460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3441255 (or 3441253 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

Adding to 30210285460 its reverse (6458201203), we get a palindrome (36668486663).

The spelling of 30210285460 in words is "thirty billion, two hundred ten million, two hundred eighty-five thousand, four hundred sixty".