30448152 has 48 divisors (see below), whose sum is σ = 94245840. Its totient is φ = 8699328.

The previous prime is 30448133. The next prime is 30448153. The reversal of 30448152 is 25184403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30448153) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29703 + ... + 30710.

It is an arithmetic number, because the mean of its divisors is an integer number (1963455).

Almost surely, 2^30448152 is an apocalyptic number.

It is an amenable number.

30448152 is an abundant number, since it is smaller than the sum of its proper divisors (63797688).

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

30448152 is a wasteful number, since it uses less digits than its factorization.

30448152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60432 (or 60425 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 30448152 is about 5517.9844146210. The cubic root of 30448152 is about 312.2628455637.

The spelling of 30448152 in words is "thirty million, four hundred forty-eight thousand, one hundred fifty-two".