212256476 has 12 divisors (see below), whose sum is σ = 373044672. Its totient is φ = 105672288.

The previous prime is 212256461. The next prime is 212256487. The reversal of 212256476 is 674652212.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112940 + ... + 114803.

It is an arithmetic number, because the mean of its divisors is an integer number (31087056).

Almost surely, 2^212256476 is an apocalyptic number.

It is an amenable number.

212256476 is a deficient number, since it is larger than the sum of its proper divisors (160788196).

212256476 is a wasteful number, since it uses less digits than its factorization.

212256476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227980 (or 227978 counting only the distinct ones).

The product of its digits is 40320, while the sum is 35.

The square root of 212256476 is about 14569.0245383828. The cubic root of 212256476 is about 596.5135544764.

The spelling of 212256476 in words is "two hundred twelve million, two hundred fifty-six thousand, four hundred seventy-six".