228458296 has 32 divisors (see below), whose sum is σ = 468074880. Its totient is φ = 103672800.

The previous prime is 228458267. The next prime is 228458303. The reversal of 228458296 is 692854822.

It is a super-2 number, since 2×228458296² = 104386386022447232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62191 + ... + 65761.

It is an arithmetic number, because the mean of its divisors is an integer number (14627340).

Almost surely, 2^228458296 is an apocalyptic number.

It is an amenable number.

228458296 is an abundant number, since it is smaller than the sum of its proper divisors (239616584).

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

228458296 is a wasteful number, since it uses less digits than its factorization.

228458296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4315 (or 4311 counting only the distinct ones).

The product of its digits is 552960, while the sum is 46.

The square root of 228458296 is about 15114.8369491702. The cubic root of 228458296 is about 611.3205254557.

The spelling of 228458296 in words is "two hundred twenty-eight million, four hundred fifty-eight thousand, two hundred ninety-six".