30692230 has 8 divisors (see below), whose sum is σ = 55246032. Its totient is φ = 12276888.

The previous prime is 30692227. The next prime is 30692243. The reversal of 30692230 is 3229603.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 30692195 and 30692204.

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, 1534602 + ... + 1534621.

It is an arithmetic number, because the mean of its divisors is an integer number (6905754).

Almost surely, 2^30692230 is an apocalyptic number.

30692230 is a deficient number, since it is larger than the sum of its proper divisors (24553802).

30692230 is a wasteful number, since it uses less digits than its factorization.

30692230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3069230.

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 30692230 is about 5540.0568589140. The cubic root of 30692230 is about 313.0950114241.

The spelling of 30692230 in words is "thirty million, six hundred ninety-two thousand, two hundred thirty".