5217678246 has 32 divisors (see below), whose sum is σ = 11544374016. Its totient is φ = 1558844000.

The previous prime is 5217678239. The next prime is 5217678251. The reversal of 5217678246 is 6428767125.

It is a junction number, because it is equal to n+sod(n) for n = 5217678195 and 5217678204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 552045 + ... + 561416.

It is an arithmetic number, because the mean of its divisors is an integer number (360761688).

Almost surely, 2^5217678246 is an apocalyptic number.

5217678246 is an abundant number, since it is smaller than the sum of its proper divisors (6326695770).

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

5217678246 is a wasteful number, since it uses less digits than its factorization.

5217678246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1113548.

The product of its digits is 1128960, while the sum is 48.

The square root of 5217678246 is about 72233.4980877986. The cubic root of 5217678246 is about 1734.4392705565.

It can be divided in two parts, 521 and 7678246, that added together give a palindrome (7678767).

The spelling of 5217678246 in words is "five billion, two hundred seventeen million, six hundred seventy-eight thousand, two hundred forty-six".