30601828 has 6 divisors (see below), whose sum is σ = 53553206. Its totient is φ = 15300912.

The previous prime is 30601817. The next prime is 30601843. The reversal of 30601828 is 82810603.

It can be written as a sum of positive squares in only one way, i.e., 25321024 + 5280804 = 5032^2 + 2298^2 .

It is a junction number, because it is equal to n+sod(n) for n = 30601796 and 30601805.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3825225 + ... + 3825232.

Almost surely, 2^30601828 is an apocalyptic number.

It is an amenable number.

30601828 is a deficient number, since it is larger than the sum of its proper divisors (22951378).

30601828 is a wasteful number, since it uses less digits than its factorization.

30601828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7650461 (or 7650459 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 30601828 is about 5531.8919006069. The cubic root of 30601828 is about 312.7873086776.

The spelling of 30601828 in words is "thirty million, six hundred one thousand, eight hundred twenty-eight".