228576470400 has 192 divisors, whose sum is σ = 836526704400. Its totient is φ = 60953702400.

The previous prime is 228576470389. The next prime is 228576470413. The reversal of 228576470400 is 4074675822.

It is a happy number.

228576470400 is a `hidden beast` number, since 2 + 2 + 8 + 576 + 4 + 70 + 4 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 1236381 + ... + 1409180.

Almost surely, 2^228576470400 is an apocalyptic number.

228576470400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

228576470400 is an abundant number, since it is smaller than the sum of its proper divisors (607950234000).

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

228576470400 is a wasteful number, since it uses less digits than its factorization.

228576470400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2645594 (or 2645571 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 45.

The spelling of 228576470400 in words is "two hundred twenty-eight billion, five hundred seventy-six million, four hundred seventy thousand, four hundred".