612848216 has 16 divisors (see below), whose sum is σ = 1151355600. Its totient is φ = 305820064.

The previous prime is 612848191. The next prime is 612848221.

It is a happy number.

612848216 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 612848216.

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, 71180 + ... + 79323.

It is an arithmetic number, because the mean of its divisors is an integer number (71959725).

Almost surely, 2^612848216 is an apocalyptic number.

It is an amenable number.

612848216 is a deficient number, since it is larger than the sum of its proper divisors (538507384).

612848216 is a wasteful number, since it uses less digits than its factorization.

612848216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151018 (or 151014 counting only the distinct ones).

The product of its digits is 36864, while the sum is 38.

The square root of 612848216 is about 24755.7713675014. The cubic root of 612848216 is about 849.4105329424.

The spelling of 612848216 in words is "six hundred twelve million, eight hundred forty-eight thousand, two hundred sixteen".