228473803 has 8 divisors (see below), whose sum is σ = 248792400. Its totient is φ = 208984608.

The previous prime is 228473759. The next prime is 228473807. The reversal of 228473803 is 308374822.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-228473803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (228473807) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 206776 + ... + 207877.

It is an arithmetic number, because the mean of its divisors is an integer number (31099050).

Almost surely, 2^228473803 is an apocalyptic number.

228473803 is a deficient number, since it is larger than the sum of its proper divisors (20318597).

228473803 is a wasteful number, since it uses less digits than its factorization.

228473803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414701.

The product of its (nonzero) digits is 64512, while the sum is 37.

The square root of 228473803 is about 15115.3499132504. The cubic root of 228473803 is about 611.3343566203.

The spelling of 228473803 in words is "two hundred twenty-eight million, four hundred seventy-three thousand, eight hundred three".