30160628 has 6 divisors (see below), whose sum is σ = 52781106. Its totient is φ = 15080312.

The previous prime is 30160621. The next prime is 30160633. The reversal of 30160628 is 82606103.

It can be written as a sum of positive squares in only one way, i.e., 29833444 + 327184 = 5462^2 + 572^2 .

It is a junction number, because it is equal to n+sod(n) for n = 30160597 and 30160606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30160621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3770075 + ... + 3770082.

It is an arithmetic number, because the mean of its divisors is an integer number (8796851).

Almost surely, 2^30160628 is an apocalyptic number.

It is an amenable number.

30160628 is a deficient number, since it is larger than the sum of its proper divisors (22620478).

30160628 is a wasteful number, since it uses less digits than its factorization.

30160628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7540161 (or 7540159 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 30160628 is about 5491.8692628285. The cubic root of 30160628 is about 311.2768288138.

The spelling of 30160628 in words is "thirty million, one hundred sixty thousand, six hundred twenty-eight".