228967948 has 24 divisors (see below), whose sum is σ = 447289920. Its totient is φ = 101655120.

The previous prime is 228967933. The next prime is 228967961. The reversal of 228967948 is 849769822.

It is a super-2 number, since 2×228967948² = 104852642422661408, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 58618 + ... + 62401.

It is an arithmetic number, because the mean of its divisors is an integer number (18637080).

Almost surely, 2^228967948 is an apocalyptic number.

It is an amenable number.

228967948 is a deficient number, since it is larger than the sum of its proper divisors (218321972).

228967948 is a wasteful number, since it uses less digits than its factorization.

228967948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121077 (or 121075 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 55.

The square root of 228967948 is about 15131.6868854731. The cubic root of 228967948 is about 611.7747722347.

The spelling of 228967948 in words is "two hundred twenty-eight million, nine hundred sixty-seven thousand, nine hundred forty-eight".