30496950 has 144 divisors (see below), whose sum is σ = 91748592. Its totient is φ = 7200000.

The previous prime is 30496927. The next prime is 30496987. The reversal of 30496950 is 5969403.

It is a Curzon number.

It is a congruent number.

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 in 71 ways as a sum of consecutive naturals, for example, 301900 + ... + 302000.

It is an arithmetic number, because the mean of its divisors is an integer number (637143).

Almost surely, 2^30496950 is an apocalyptic number.

30496950 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 30496950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45874296).

30496950 is an abundant number, since it is smaller than the sum of its proper divisors (61251642).

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

30496950 is a wasteful number, since it uses less digits than its factorization.

30496950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191 (or 183 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The square root of 30496950 is about 5522.4043676645. The cubic root of 30496950 is about 312.4295734629.

It can be divided in two parts, 3049 and 6950, that added together give a palindrome (9999).

The spelling of 30496950 in words is "thirty million, four hundred ninety-six thousand, nine hundred fifty".