30963148 has 12 divisors (see below), whose sum is σ = 54230400. Its totient is φ = 15468752.

The previous prime is 30963143. The next prime is 30963151. The reversal of 30963148 is 84136903.

It is not an unprimeable number, because it can be changed into a prime (30963143) 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, 4053 + ... + 8851.

It is an arithmetic number, because the mean of its divisors is an integer number (4519200).

Almost surely, 2^30963148 is an apocalyptic number.

It is an amenable number.

30963148 is a deficient number, since it is larger than the sum of its proper divisors (23267252).

30963148 is a wasteful number, since it uses less digits than its factorization.

30963148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6416 (or 6414 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 30963148 is about 5564.4539714153. The cubic root of 30963148 is about 314.0135361387.

The spelling of 30963148 in words is "thirty million, nine hundred sixty-three thousand, one hundred forty-eight".