228296000 has 56 divisors (see below), whose sum is σ = 565394856. Its totient is φ = 91315200.

The previous prime is 228295981. The next prime is 228296023. The reversal of 228296000 is 692822.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 38738176 + 189557824 = 6224^2 + 13768^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6269 + ... + 22268.

Almost surely, 2^228296000 is an apocalyptic number.

228296000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

228296000 is an abundant number, since it is smaller than the sum of its proper divisors (337098856).

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

228296000 is an equidigital number, since it uses as much as digits as its factorization.

228296000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28564 (or 28544 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 228296000 is about 15109.4672308457. The cubic root of 228296000 is about 611.1757311526.

The spelling of 228296000 in words is "two hundred twenty-eight million, two hundred ninety-six thousand".