4781956386 has 16 divisors (see below), whose sum is σ = 9564591168. Its totient is φ = 1593872400.

The previous prime is 4781956373. The next prime is 4781956393. The reversal of 4781956386 is 6836591874.

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, 146331 + ... + 176001.

It is an arithmetic number, because the mean of its divisors is an integer number (597786948).

Almost surely, 2^4781956386 is an apocalyptic number.

4781956386 is an abundant number, since it is smaller than the sum of its proper divisors (4782634782).

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

4781956386 is a wasteful number, since it uses less digits than its factorization.

4781956386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56537.

The product of its digits is 8709120, while the sum is 57.

The square root of 4781956386 is about 69151.6911289955. The cubic root of 4781956386 is about 1684.7489857866.

The spelling of 4781956386 in words is "four billion, seven hundred eighty-one million, nine hundred fifty-six thousand, three hundred eighty-six".