30190528 has 28 divisors (see below), whose sum is σ = 61845952. Its totient is φ = 14607360.

The previous prime is 30190519. The next prime is 30190543. The reversal of 30190528 is 82509103.

It is a super-2 number, since 2×30190528² = 1822935961837568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30190496 and 30190505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5625 + ... + 9592.

It is an arithmetic number, because the mean of its divisors is an integer number (2208784).

Almost surely, 2^30190528 is an apocalyptic number.

It is an amenable number.

30190528 is an abundant number, since it is smaller than the sum of its proper divisors (31655424).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30190528 is a wasteful number, since it uses less digits than its factorization.

30190528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15260 (or 15250 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 30190528 is about 5494.5907945906. The cubic root of 30190528 is about 311.3796571688.

The spelling of 30190528 in words is "thirty million, one hundred ninety thousand, five hundred twenty-eight".