30495950 has 48 divisors (see below), whose sum is σ = 61067520. Its totient is φ = 11293920.

The previous prime is 30495937. The next prime is 30495961. The reversal of 30495950 is 5959403.

It is a self number, because there is not a number n which added to its sum of digits gives 30495950.

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 23 ways as a sum of consecutive naturals, for example, 44309 + ... + 44991.

It is an arithmetic number, because the mean of its divisors is an integer number (1272240).

Almost surely, 2^30495950 is an apocalyptic number.

30495950 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

30495950 is a wasteful number, since it uses less digits than its factorization.

30495950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 761 (or 756 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 35.

The square root of 30495950 is about 5522.3138266491. The cubic root of 30495950 is about 312.4261585532.

The spelling of 30495950 in words is "thirty million, four hundred ninety-five thousand, nine hundred fifty".