228515625800 has 1152 divisors, whose sum is σ = 757237248000. Its totient is φ = 63141120000.

The previous prime is 228515625749. The next prime is 228515626039. The reversal of 228515625800 is 8526515822.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 3746157770 + ... + 3746157830.

It is an arithmetic number, because the mean of its divisors is an integer number (657324000).

Almost surely, 2^228515625800 is an apocalyptic number.

228515625800 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 228515625800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (378618624000).

228515625800 is an abundant number, since it is smaller than the sum of its proper divisors (528721622200).

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

228515625800 is a wasteful number, since it uses less digits than its factorization.

228515625800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211 (or 195 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 44.

The spelling of 228515625800 in words is "two hundred twenty-eight billion, five hundred fifteen million, six hundred twenty-five thousand, eight hundred".