5236279646 has 16 divisors (see below), whose sum is σ = 8462530944. Its totient is φ = 2415622944.

The previous prime is 5236279619. The next prime is 5236279649. The reversal of 5236279646 is 6469726325.

It is a super-2 number, since 2×5236279646² = 54837249062227770632, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5236279594 and 5236279603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5236279649) 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, 11756 + ... + 103008.

It is an arithmetic number, because the mean of its divisors is an integer number (528908184).

Almost surely, 2^5236279646 is an apocalyptic number.

5236279646 is a deficient number, since it is larger than the sum of its proper divisors (3226251298).

5236279646 is a wasteful number, since it uses less digits than its factorization.

5236279646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93475.

The product of its digits is 3265920, while the sum is 50.

The square root of 5236279646 is about 72362.1423535815. The cubic root of 5236279646 is about 1736.4979598119.

The spelling of 5236279646 in words is "five billion, two hundred thirty-six million, two hundred seventy-nine thousand, six hundred forty-six".