3820476136 has 8 divisors (see below), whose sum is σ = 7163392770. Its totient is φ = 1910238064.

The previous prime is 3820476089. The next prime is 3820476137. The reversal of 3820476136 is 6316740283.

It can be written as a sum of positive squares in only one way, i.e., 3820476100 + 36 = 61810^2 + 6^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (3820476137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 238779751 + ... + 238779766.

Almost surely, 2^3820476136 is an apocalyptic number.

It is an amenable number.

3820476136 is a deficient number, since it is larger than the sum of its proper divisors (3342916634).

3820476136 is a wasteful number, since it uses less digits than its factorization.

3820476136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477559523 (or 477559519 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 40.

The square root of 3820476136 is about 61810.0002912150. Note that the first 3 decimals coincide. The cubic root of 3820476136 is about 1563.2886103482.

It can be divided in two parts, 38204761 and 36, that multiplied together give a square (1375371396 = 37086²).

The spelling of 3820476136 in words is "three billion, eight hundred twenty million, four hundred seventy-six thousand, one hundred thirty-six".