212061752 has 64 divisors (see below), whose sum is σ = 463415040. Its totient is φ = 89107200.

The previous prime is 212061739. The next prime is 212061779. The reversal of 212061752 is 257160212.

212061752 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-2 number, since 2×212061752² = 89940373322619008, which contains 22 as substring.

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, 1004927 + ... + 1005137.

It is an arithmetic number, because the mean of its divisors is an integer number (7240860).

Almost surely, 2^212061752 is an apocalyptic number.

It is an amenable number.

212061752 is an abundant number, since it is smaller than the sum of its proper divisors (251353288).

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

212061752 is a wasteful number, since it uses less digits than its factorization.

212061752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492 (or 488 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 212061752 is about 14562.3401965481. The cubic root of 212061752 is about 596.3310849062.

The spelling of 212061752 in words is "two hundred twelve million, sixty-one thousand, seven hundred fifty-two".