736424636 has 12 divisors (see below), whose sum is σ = 1288933128. Its totient is φ = 368158032.

The previous prime is 736424617. The next prime is 736424651. The reversal of 736424636 is 636424637.

It is a junction number, because it is equal to n+sod(n) for n = 736424593 and 736424602.

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, 46130 + ... + 60006.

It is an arithmetic number, because the mean of its divisors is an integer number (107411094).

Almost surely, 2^736424636 is an apocalyptic number.

It is an amenable number.

736424636 is a deficient number, since it is larger than the sum of its proper divisors (552508492).

736424636 is a wasteful number, since it uses less digits than its factorization.

736424636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27148 (or 27146 counting only the distinct ones).

The product of its digits is 435456, while the sum is 41.

The square root of 736424636 is about 27137.1449493126. The cubic root of 736424636 is about 903.0450912740.

Subtracting from 736424636 its reverse (636424637), we obtain a palindrome (99999999).

The spelling of 736424636 in words is "seven hundred thirty-six million, four hundred twenty-four thousand, six hundred thirty-six".