212756048 has 10 divisors (see below), whose sum is σ = 412214874. Its totient is φ = 106378016.

The previous prime is 212756029. The next prime is 212756087. The reversal of 212756048 is 840657212.

It can be written as a sum of positive squares in only one way, i.e., 207129664 + 5626384 = 14392^2 + 2372^2 .

It is a junction number, because it is equal to n+sod(n) for n = 212755999 and 212756017.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6648611 + ... + 6648642.

Almost surely, 2^212756048 is an apocalyptic number.

It is an amenable number.

212756048 is a deficient number, since it is larger than the sum of its proper divisors (199458826).

212756048 is a wasteful number, since it uses less digits than its factorization.

212756048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13297261 (or 13297255 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 212756048 is about 14586.1594671113. The cubic root of 212756048 is about 596.9811773978.

The spelling of 212756048 in words is "two hundred twelve million, seven hundred fifty-six thousand, forty-eight".