30325528 has 32 divisors (see below), whose sum is σ = 59097600. Its totient is φ = 14577952.

The previous prime is 30325517. The next prime is 30325543. The reversal of 30325528 is 82552303.

It is a junction number, because it is equal to n+sod(n) for n = 30325496 and 30325505.

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, 21501 + ... + 22867.

It is an arithmetic number, because the mean of its divisors is an integer number (1846800).

Almost surely, 2^30325528 is an apocalyptic number.

It is an amenable number.

30325528 is a deficient number, since it is larger than the sum of its proper divisors (28772072).

30325528 is a wasteful number, since it uses less digits than its factorization.

30325528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1479 (or 1475 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 30325528 is about 5506.8619013010. The cubic root of 30325528 is about 311.8430889716.

The spelling of 30325528 in words is "thirty million, three hundred twenty-five thousand, five hundred twenty-eight".