303480280047 has 144 divisors (see below), whose sum is σ = 505253700000. Its totient is φ = 161355027456.

The previous prime is 303480280039. The next prime is 303480280087. The reversal of 303480280047 is 740082084303.

It is not a de Polignac number, because 303480280047 - 2³ = 303480280039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 303480279987 and 303480280014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (303480280027) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 869570829 + ... + 869571177.

It is an arithmetic number, because the mean of its divisors is an integer number (3508706250).

Almost surely, 2^303480280047 is an apocalyptic number.

303480280047 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

303480280047 is a deficient number, since it is larger than the sum of its proper divisors (201773419953).

303480280047 is a wasteful number, since it uses less digits than its factorization.

303480280047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 618 (or 574 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 39.

The spelling of 303480280047 in words is "three hundred three billion, four hundred eighty million, two hundred eighty thousand, forty-seven".