228453286531960 has 48 divisors (see below), whose sum is σ = 597941510162760. Its totient is φ = 78326841096000.

The previous prime is 228453286531919. The next prime is 228453286531963. The reversal of 228453286531960 is 69135682354822.

It is a junction number, because it is equal to n+sod(n) for n = 228453286531892 and 228453286531901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228453286531963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58278897666 + ... + 58278901585.

Almost surely, 2^{228453286531960} is an apocalyptic number.

228453286531960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

228453286531960 is an abundant number, since it is smaller than the sum of its proper divisors (369488223630800).

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

228453286531960 is a wasteful number, since it uses less digits than its factorization.

228453286531960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116557799276 (or 116557799265 counting only the distinct ones).

The product of its (nonzero) digits is 149299200, while the sum is 64.

The spelling of 228453286531960 in words is "two hundred twenty-eight trillion, four hundred fifty-three billion, two hundred eighty-six million, five hundred thirty-one thousand, nine hundred sixty".