4647872460 has 144 divisors (see below), whose sum is σ = 16515152640. Its totient is φ = 965784960.

The previous prime is 4647872459. The next prime is 4647872479. The reversal of 4647872460 is 642787464.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 39520 + ... + 104199.

It is an arithmetic number, because the mean of its divisors is an integer number (114688560).

Almost surely, 2^4647872460 is an apocalyptic number.

It is an amenable number.

4647872460 is an abundant number, since it is smaller than the sum of its proper divisors (11867280180).

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

4647872460 is a wasteful number, since it uses less digits than its factorization.

4647872460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143756 (or 143747 counting only the distinct ones).

The product of its (nonzero) digits is 1806336, while the sum is 48.

The square root of 4647872460 is about 68175.3068199917. The cubic root of 4647872460 is about 1668.8529371898.

The spelling of 4647872460 in words is "four billion, six hundred forty-seven million, eight hundred seventy-two thousand, four hundred sixty".