228048536 has 8 divisors (see below), whose sum is σ = 427591020. Its totient is φ = 114024264.

The previous prime is 228048533. The next prime is 228048539. The reversal of 228048536 is 635840822.

It is an interprime number because it is at equal distance from previous prime (228048533) and next prime (228048539).

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×228048536² = 104012269543486592, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 228048536.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228048533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14253026 + ... + 14253041.

Almost surely, 2^228048536 is an apocalyptic number.

It is an amenable number.

228048536 is a deficient number, since it is larger than the sum of its proper divisors (199542484).

228048536 is a wasteful number, since it uses less digits than its factorization.

228048536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28506073 (or 28506069 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 38.

The square root of 228048536 is about 15101.2759725793. The cubic root of 228048536 is about 610.9548210599.

The spelling of 228048536 in words is "two hundred twenty-eight million, forty-eight thousand, five hundred thirty-six".