5212858646 has 4 divisors (see below), whose sum is σ = 7819287972. Its totient is φ = 2606429322.

The previous prime is 5212858591. The next prime is 5212858649. The reversal of 5212858646 is 6468582125.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 5212858646.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5212858649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1303214660 + ... + 1303214663.

It is an arithmetic number, because the mean of its divisors is an integer number (1954821993).

Almost surely, 2^5212858646 is an apocalyptic number.

5212858646 is a deficient number, since it is larger than the sum of its proper divisors (2606429326).

5212858646 is a wasteful number, since it uses less digits than its factorization.

5212858646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2606429325.

The product of its digits is 921600, while the sum is 47.

The square root of 5212858646 is about 72200.1291273084. The cubic root of 5212858646 is about 1733.9050687985.

The spelling of 5212858646 in words is "five billion, two hundred twelve million, eight hundred fifty-eight thousand, six hundred forty-six".