212988572 has 6 divisors (see below), whose sum is σ = 372730008. Its totient is φ = 106494284.

The previous prime is 212988553. The next prime is 212988583. The reversal of 212988572 is 275889212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26623568 + ... + 26623575.

It is an arithmetic number, because the mean of its divisors is an integer number (62121668).

Almost surely, 2^212988572 is an apocalyptic number.

It is an amenable number.

212988572 is a deficient number, since it is larger than the sum of its proper divisors (159741436).

212988572 is a wasteful number, since it uses less digits than its factorization.

212988572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53247147 (or 53247145 counting only the distinct ones).

The product of its digits is 161280, while the sum is 44.

The square root of 212988572 is about 14594.1279972460. The cubic root of 212988572 is about 597.1985811853.

The spelling of 212988572 in words is "two hundred twelve million, nine hundred eighty-eight thousand, five hundred seventy-two".