484727308478820 has 72 divisors (see below), whose sum is σ = 1604006729881920. Its totient is φ = 117509650539840.

The previous prime is 484727308478761. The next prime is 484727308478839. The reversal of 484727308478820 is 28874803727484.

484727308478820 is a `hidden beast` number, since 4 + 8 + 4 + 7 + 2 + 73 + 0 + 8 + 478 + 82 + 0 = 666.

It is a super-2 number, since 2×484727308478820² (a number of 30 digits) contains 22 as substring.

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, 122405884000 + ... + 122405887959.

It is an arithmetic number, because the mean of its divisors is an integer number (22277871248360).

Almost surely, 2^{484727308478820} is an apocalyptic number.

It is an amenable number.

484727308478820 is an abundant number, since it is smaller than the sum of its proper divisors (1119279421403100).

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

484727308478820 is a wasteful number, since it uses less digits than its factorization.

484727308478820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244811771985 (or 244811771980 counting only the distinct ones).

The product of its (nonzero) digits is 1078984704, while the sum is 72.

The spelling of 484727308478820 in words is "four hundred eighty-four trillion, seven hundred twenty-seven billion, three hundred eight million, four hundred seventy-eight thousand, eight hundred twenty".