228406140976 has 20 divisors (see below), whose sum is σ = 476578198432. Its totient is φ = 105418218816.

The previous prime is 228406140913. The next prime is 228406141037. The reversal of 228406140976 is 679041604822.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 549053016 + ... + 549053431.

Almost surely, 2^228406140976 is an apocalyptic number.

228406140976 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

228406140976 is an abundant number, since it is smaller than the sum of its proper divisors (248172057456).

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

228406140976 is a wasteful number, since it uses less digits than its factorization.

228406140976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1098106468 (or 1098106462 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 49.

The spelling of 228406140976 in words is "two hundred twenty-eight billion, four hundred six million, one hundred forty thousand, nine hundred seventy-six".