213062460 has 48 divisors (see below), whose sum is σ = 642467616. Its totient is φ = 52445952.

The previous prime is 213062459. The next prime is 213062477. The reversal of 213062460 is 64260312.

213062460 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×213062460³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 213062460.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135799 + ... + 137358.

It is an arithmetic number, because the mean of its divisors is an integer number (13384742).

Almost surely, 2^213062460 is an apocalyptic number.

213062460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213062460 is an abundant number, since it is smaller than the sum of its proper divisors (429405156).

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

213062460 is a wasteful number, since it uses less digits than its factorization.

213062460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273182 (or 273180 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 213062460 is about 14596.6592068185. The cubic root of 213062460 is about 597.2676313801.

The spelling of 213062460 in words is "two hundred thirteen million, sixty-two thousand, four hundred sixty".