65528436 has 12 divisors (see below), whose sum is σ = 152899712. Its totient is φ = 21842808.

The previous prime is 65528399. The next prime is 65528459. The reversal of 65528436 is 63482556.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 65528394 and 65528403.

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, 2730340 + ... + 2730363.

Almost surely, 2^65528436 is an apocalyptic number.

It is an amenable number.

65528436 is an abundant number, since it is smaller than the sum of its proper divisors (87371276).

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

65528436 is a wasteful number, since it uses less digits than its factorization.

65528436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5460710 (or 5460708 counting only the distinct ones).

The product of its digits is 172800, while the sum is 39.

The square root of 65528436 is about 8094.9636194365. The cubic root of 65528436 is about 403.1592242322.

The spelling of 65528436 in words is "sixty-five million, five hundred twenty-eight thousand, four hundred thirty-six".