30506696 has 16 divisors (see below), whose sum is σ = 62400240. Its totient is φ = 13866640.

The previous prime is 30506689. The next prime is 30506699. The reversal of 30506696 is 69660503.

It is not an unprimeable number, because it can be changed into a prime (30506699) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173246 + ... + 173421.

It is an arithmetic number, because the mean of its divisors is an integer number (3900015).

Almost surely, 2^30506696 is an apocalyptic number.

It is an amenable number.

30506696 is an abundant number, since it is smaller than the sum of its proper divisors (31893544).

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

30506696 is a wasteful number, since it uses less digits than its factorization.

30506696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346684 (or 346680 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 35.

The square root of 30506696 is about 5523.2867026798. The cubic root of 30506696 is about 312.4628512641.

The spelling of 30506696 in words is "thirty million, five hundred six thousand, six hundred ninety-six".