228048633 has 12 divisors (see below), whose sum is σ = 329534868. Its totient is φ = 151971840.

The previous prime is 228048581. The next prime is 228048671. The reversal of 228048633 is 336840822.

It can be written as a sum of positive squares in 2 ways, for example, as 91929744 + 136118889 = 9588^2 + 11667^2 .

It is not a de Polignac number, because 228048633 - 2¹⁶ = 227983097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (228048433) 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, 39193 + ... + 44633.

It is an arithmetic number, because the mean of its divisors is an integer number (27461239).

Almost surely, 2^228048633 is an apocalyptic number.

It is an amenable number.

228048633 is a deficient number, since it is larger than the sum of its proper divisors (101486235).

228048633 is a wasteful number, since it uses less digits than its factorization.

228048633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10104 (or 10101 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 228048633 is about 15101.2791842281. The cubic root of 228048633 is about 610.9549076827.

The spelling of 228048633 in words is "two hundred twenty-eight million, forty-eight thousand, six hundred thirty-three".