39628030 has 16 divisors (see below), whose sum is σ = 76817664. Its totient is φ = 14631840.

The previous prime is 39628027. The next prime is 39628049. The reversal of 39628030 is 3082693.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 39627983 and 39628001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152286 + ... + 152545.

It is an arithmetic number, because the mean of its divisors is an integer number (4801104).

Almost surely, 2^39628030 is an apocalyptic number.

39628030 is a deficient number, since it is larger than the sum of its proper divisors (37189634).

39628030 is a wasteful number, since it uses less digits than its factorization.

39628030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304851.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 39628030 is about 6295.0798247520. The cubic root of 39628030 is about 340.9317866210.

The spelling of 39628030 in words is "thirty-nine million, six hundred twenty-eight thousand, thirty".