32765428 has 6 divisors (see below), whose sum is σ = 57339506. Its totient is φ = 16382712.

The previous prime is 32765423. The next prime is 32765431. The reversal of 32765428 is 82456723.

It can be written as a sum of positive squares in only one way, i.e., 30338064 + 2427364 = 5508^2 + 1558^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32765423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4095675 + ... + 4095682.

Almost surely, 2^32765428 is an apocalyptic number.

It is an amenable number.

32765428 is a deficient number, since it is larger than the sum of its proper divisors (24574078).

32765428 is a wasteful number, since it uses less digits than its factorization.

32765428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8191361 (or 8191359 counting only the distinct ones).

The product of its digits is 80640, while the sum is 37.

The square root of 32765428 is about 5724.1093630363. The cubic root of 32765428 is about 319.9916273851.

The spelling of 32765428 in words is "thirty-two million, seven hundred sixty-five thousand, four hundred twenty-eight".