768421212 has 48 divisors (see below), whose sum is σ = 1933381632. Its totient is φ = 236134080.

The previous prime is 768421177. The next prime is 768421219. The reversal of 768421212 is 212124867.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (768421219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139413 + ... + 144819.

It is an arithmetic number, because the mean of its divisors is an integer number (40278784).

Almost surely, 2^768421212 is an apocalyptic number.

It is an amenable number.

768421212 is an abundant number, since it is smaller than the sum of its proper divisors (1164960420).

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

768421212 is a wasteful number, since it uses less digits than its factorization.

768421212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6338 (or 6336 counting only the distinct ones).

The product of its digits is 10752, while the sum is 33.

The square root of 768421212 is about 27720.4114688076. The cubic root of 768421212 is about 915.9387826724.

The spelling of 768421212 in words is "seven hundred sixty-eight million, four hundred twenty-one thousand, two hundred twelve".