39628052 has 6 divisors (see below), whose sum is σ = 69349098. Its totient is φ = 19814024.

The previous prime is 39628049. The next prime is 39628079. The reversal of 39628052 is 25082693.

It can be written as a sum of positive squares in only one way, i.e., 35450116 + 4177936 = 5954^2 + 2044^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4953503 + ... + 4953510.

It is an arithmetic number, because the mean of its divisors is an integer number (11558183).

Almost surely, 2^39628052 is an apocalyptic number.

It is an amenable number.

39628052 is a deficient number, since it is larger than the sum of its proper divisors (29721046).

39628052 is a wasteful number, since it uses less digits than its factorization.

39628052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9907017 (or 9907015 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 39628052 is about 6295.0815721482. The cubic root of 39628052 is about 340.9318497119.

The spelling of 39628052 in words is "thirty-nine million, six hundred twenty-eight thousand, fifty-two".