228498787036 has 12 divisors (see below), whose sum is σ = 430632329512. Its totient is φ = 105460978608.

The previous prime is 228498787009. The next prime is 228498787037. The reversal of 228498787036 is 630787894822.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228498787037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2197103670 + ... + 2197103773.

Almost surely, 2^228498787036 is an apocalyptic number.

228498787036 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

228498787036 is a deficient number, since it is larger than the sum of its proper divisors (202133542476).

228498787036 is a wasteful number, since it uses less digits than its factorization.

228498787036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4394207460 (or 4394207458 counting only the distinct ones).

The product of its (nonzero) digits is 65028096, while the sum is 64.

The spelling of 228498787036 in words is "two hundred twenty-eight billion, four hundred ninety-eight million, seven hundred eighty-seven thousand, thirty-six".