212545260 has 36 divisors (see below), whose sum is σ = 644721168. Its totient is φ = 56678688.

The previous prime is 212545253. The next prime is 212545283. The reversal of 212545260 is 62545212.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 590224 + ... + 590583.

Almost surely, 2^212545260 is an apocalyptic number.

212545260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212545260 is an abundant number, since it is smaller than the sum of its proper divisors (432175908).

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

212545260 is a wasteful number, since it uses less digits than its factorization.

212545260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1180822 (or 1180817 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 212545260 is about 14578.9320596538. The cubic root of 212545260 is about 596.7839592693.

The spelling of 212545260 in words is "two hundred twelve million, five hundred forty-five thousand, two hundred sixty".