228476807 has 16 divisors (see below), whose sum is σ = 249758880. Its totient is φ = 207747072.

The previous prime is 228476803. The next prime is 228476837. The reversal of 228476807 is 708674822.

It is not a de Polignac number, because 228476807 - 2² = 228476803 is a prime.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228476803) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 515528 + ... + 515970.

It is an arithmetic number, because the mean of its divisors is an integer number (15609930).

Almost surely, 2^228476807 is an apocalyptic number.

228476807 is a deficient number, since it is larger than the sum of its proper divisors (21282073).

228476807 is a wasteful number, since it uses less digits than its factorization.

228476807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 962.

The product of its (nonzero) digits is 301056, while the sum is 44.

The square root of 228476807 is about 15115.4492821087. The cubic root of 228476807 is about 611.3370359069.

The spelling of 228476807 in words is "two hundred twenty-eight million, four hundred seventy-six thousand, eight hundred seven".