1228588473600 has 216 divisors, whose sum is σ = 4505109432320. Its totient is φ = 327623546880.

The previous prime is 1228588473577. The next prime is 1228588473647. The reversal of 1228588473600 is 63748858221.

1228588473600 is a `hidden beast` number, since 1 + 2 + 28 + 5 + 8 + 8 + 4 + 7 + 3 + 600 = 666.

It is a tau number, because it is divible by the number of its divisors (216).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3382144 + ... + 3727743.

Almost surely, 2^{1228588473600} is an apocalyptic number.

1228588473600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1228588473600 is an abundant number, since it is smaller than the sum of its proper divisors (3276520958720).

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

1228588473600 is an equidigital number, since it uses as much as digits as its factorization.

1228588473600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7109922 (or 7109897 counting only the distinct ones).

The product of its (nonzero) digits is 5160960, while the sum is 54.

The spelling of 1228588473600 in words is "one trillion, two hundred twenty-eight billion, five hundred eighty-eight million, four hundred seventy-three thousand, six hundred".