212049528 has 16 divisors (see below), whose sum is σ = 530123880. Its totient is φ = 70683168.

The previous prime is 212049527. The next prime is 212049529. The reversal of 212049528 is 825940212.

It is an interprime number because it is at equal distance from previous prime (212049527) and next prime (212049529).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212049521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4417675 + ... + 4417722.

Almost surely, 2^212049528 is an apocalyptic number.

It is an amenable number.

212049528 is an abundant number, since it is smaller than the sum of its proper divisors (318074352).

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

212049528 is a wasteful number, since it uses less digits than its factorization.

212049528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8835406 (or 8835402 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 212049528 is about 14561.9204777392. The cubic root of 212049528 is about 596.3196264652.

The spelling of 212049528 in words is "two hundred twelve million, forty-nine thousand, five hundred twenty-eight".