228482401620 has 48 divisors (see below), whose sum is σ = 697909883328. Its totient is φ = 55389672960.

The previous prime is 228482401523. The next prime is 228482401681. The reversal of 228482401620 is 26104284822.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 173092069 + ... + 173093388.

It is an arithmetic number, because the mean of its divisors is an integer number (14539789236).

Almost surely, 2^228482401620 is an apocalyptic number.

228482401620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

228482401620 is an abundant number, since it is smaller than the sum of its proper divisors (469427481708).

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

228482401620 is a wasteful number, since it uses less digits than its factorization.

228482401620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346185480 (or 346185478 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 39.

The spelling of 228482401620 in words is "two hundred twenty-eight billion, four hundred eighty-two million, four hundred one thousand, six hundred twenty".