48404647820 has 24 divisors (see below), whose sum is σ = 101720755584. Its totient is φ = 19348336256.

The previous prime is 48404647807. The next prime is 48404647849. The reversal of 48404647820 is 2874640484.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 815804 + ... + 873123.

It is an arithmetic number, because the mean of its divisors is an integer number (4238364816).

Almost surely, 2^48404647820 is an apocalyptic number.

It is an amenable number.

48404647820 is an abundant number, since it is smaller than the sum of its proper divisors (53316107764).

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

48404647820 is a wasteful number, since it uses less digits than its factorization.

48404647820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1690369 (or 1690367 counting only the distinct ones).

The product of its (nonzero) digits is 1376256, while the sum is 47.

The spelling of 48404647820 in words is "forty-eight billion, four hundred four million, six hundred forty-seven thousand, eight hundred twenty".