778060212 has 24 divisors (see below), whose sum is σ = 1818247200. Its totient is φ = 258957216.

The previous prime is 778060211. The next prime is 778060223. The reversal of 778060212 is 212060877.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (778060211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41287 + ... + 57102.

It is an arithmetic number, because the mean of its divisors is an integer number (75760300).

Almost surely, 2^778060212 is an apocalyptic number.

It is an amenable number.

778060212 is an abundant number, since it is smaller than the sum of its proper divisors (1040186988).

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

778060212 is a wasteful number, since it uses less digits than its factorization.

778060212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99055 (or 99053 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 33.

The square root of 778060212 is about 27893.7306934730. The cubic root of 778060212 is about 919.7526950277.

The spelling of 778060212 in words is "seven hundred seventy-eight million, sixty thousand, two hundred twelve".