228503853600 has 216 divisors, whose sum is σ = 817544392560. Its totient is φ = 55394803200.

The previous prime is 228503853551. The next prime is 228503853619. The reversal of 228503853600 is 6358305822.

It is a super-2 number, since 2×228503853600² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 103030 + ... + 683829.

Almost surely, 2^228503853600 is an apocalyptic number.

228503853600 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 228503853600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (408772196280).

228503853600 is an abundant number, since it is smaller than the sum of its proper divisors (589040538960).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

228503853600 is a wasteful number, since it uses less digits than its factorization.

228503853600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 786904 (or 786880 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 42.

The spelling of 228503853600 in words is "two hundred twenty-eight billion, five hundred three million, eight hundred fifty-three thousand, six hundred".