30199952 has 20 divisors (see below), whose sum is σ = 60400896. Its totient is φ = 14612640.

The previous prime is 30199927. The next prime is 30199957. The reversal of 30199952 is 25999103.

30199952 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30199957) 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, 29948 + ... + 30939.

Almost surely, 2^30199952 is an apocalyptic number.

It is an amenable number.

30199952 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

30199952 is a wasteful number, since it uses less digits than its factorization.

30199952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60926 (or 60920 counting only the distinct ones).

The product of its (nonzero) digits is 21870, while the sum is 38.

The square root of 30199952 is about 5495.4482983647. The cubic root of 30199952 is about 311.4120529433.

The spelling of 30199952 in words is "thirty million, one hundred ninety-nine thousand, nine hundred fifty-two".