770272212 has 12 divisors (see below), whose sum is σ = 1797301856. Its totient is φ = 256757400.

The previous prime is 770272189. The next prime is 770272241. The reversal of 770272212 is 212272077.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 770272212.

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, 32094664 + ... + 32094687.

Almost surely, 2^770272212 is an apocalyptic number.

It is an amenable number.

770272212 is an abundant number, since it is smaller than the sum of its proper divisors (1027029644).

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

770272212 is a wasteful number, since it uses less digits than its factorization.

770272212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64189358 (or 64189356 counting only the distinct ones).

The product of its (nonzero) digits is 5488, while the sum is 30.

The square root of 770272212 is about 27753.7783373724. The cubic root of 770272212 is about 916.6736414382.

The spelling of 770272212 in words is "seven hundred seventy million, two hundred seventy-two thousand, two hundred twelve".