228961962 has 24 divisors (see below), whose sum is σ = 496363140. Its totient is φ = 76277760.

The previous prime is 228961937. The next prime is 228961963. The reversal of 228961962 is 269169822.

228961962 is a `hidden beast` number, since 2 + 28 + 9 + 619 + 6 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 222039801 + 6922161 = 14901^2 + 2631^2 .

It is not an unprimeable number, because it can be changed into a prime (228961963) 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, 58012 + ... + 61832.

Almost surely, 2^228961962 is an apocalyptic number.

228961962 is an abundant number, since it is smaller than the sum of its proper divisors (267401178).

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

228961962 is a wasteful number, since it uses less digits than its factorization.

228961962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7158 (or 7155 counting only the distinct ones).

The product of its digits is 186624, while the sum is 45.

The square root of 228961962 is about 15131.4890873304. The cubic root of 228961962 is about 611.7694408980.

The spelling of 228961962 in words is "two hundred twenty-eight million, nine hundred sixty-one thousand, nine hundred sixty-two".