4726781836 has 12 divisors (see below), whose sum is σ = 9453563728. Its totient is φ = 2025763632.

The previous prime is 4726781831. The next prime is 4726781849. The reversal of 4726781836 is 6381876274.

4726781836 is an admirable number.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (4726781831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84406791 + ... + 84406846.

Almost surely, 2^4726781836 is an apocalyptic number.

It is an amenable number.

4726781836 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4726781836 is a wasteful number, since it uses less digits than its factorization.

4726781836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168813648 (or 168813646 counting only the distinct ones).

The product of its digits is 2709504, while the sum is 52.

The square root of 4726781836 is about 68751.5951524036. The cubic root of 4726781836 is about 1678.2443199704.

The spelling of 4726781836 in words is "four billion, seven hundred twenty-six million, seven hundred eighty-one thousand, eight hundred thirty-six".