4978470550 has 12 divisors (see below), whose sum is σ = 9259955316. Its totient is φ = 1991388200.

The previous prime is 4978470499. The next prime is 4978470557. The reversal of 4978470550 is 550748794.

It is a junction number, because it is equal to n+sod(n) for n = 4978470494 and 4978470503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4978470557) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 49784656 + ... + 49784755.

It is an arithmetic number, because the mean of its divisors is an integer number (771662943).

Almost surely, 2^4978470550 is an apocalyptic number.

4978470550 is a deficient number, since it is larger than the sum of its proper divisors (4281484766).

4978470550 is a wasteful number, since it uses less digits than its factorization.

4978470550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99569423 (or 99569418 counting only the distinct ones).

The product of its (nonzero) digits is 1411200, while the sum is 49.

The square root of 4978470550 is about 70558.2776858959. The cubic root of 4978470550 is about 1707.5180927680.

The spelling of 4978470550 in words is "four billion, nine hundred seventy-eight million, four hundred seventy thousand, five hundred fifty".