65236628 has 12 divisors (see below), whose sum is σ = 114454452. Its totient is φ = 32535360.

The previous prime is 65236603. The next prime is 65236637. The reversal of 65236628 is 82663256.

It can be written as a sum of positive squares in 2 ways, for example, as 35664784 + 29571844 = 5972^2 + 5438^2 .

It is a junction number, because it is equal to n+sod(n) for n = 65236591 and 65236600.

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, 18953 + ... + 22128.

It is an arithmetic number, because the mean of its divisors is an integer number (9537871).

Almost surely, 2^65236628 is an apocalyptic number.

It is an amenable number.

65236628 is a deficient number, since it is larger than the sum of its proper divisors (49217824).

65236628 is a wasteful number, since it uses less digits than its factorization.

65236628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41482 (or 41480 counting only the distinct ones).

The product of its digits is 103680, while the sum is 38.

The square root of 65236628 is about 8076.9194622703. The cubic root of 65236628 is about 402.5598907832.

The spelling of 65236628 in words is "sixty-five million, two hundred thirty-six thousand, six hundred twenty-eight".