3726220084 has 6 divisors (see below), whose sum is σ = 6520885154. Its totient is φ = 1863110040.

The previous prime is 3726220079. The next prime is 3726220111. The reversal of 3726220084 is 4800226273.

It can be written as a sum of positive squares in only one way, i.e., 2552472484 + 1173747600 = 50522^2 + 34260^2 .

It is a super-2 number, since 2×3726220084² = 27769432228809934112, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 465777507 + ... + 465777514.

Almost surely, 2^3726220084 is an apocalyptic number.

It is an amenable number.

3726220084 is a deficient number, since it is larger than the sum of its proper divisors (2794665070).

3726220084 is a wasteful number, since it uses less digits than its factorization.

3726220084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 931555025 (or 931555023 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 3726220084 is about 61042.7725779228. The cubic root of 3726220084 is about 1550.3252989116.

The spelling of 3726220084 in words is "three billion, seven hundred twenty-six million, two hundred twenty thousand, eighty-four".