3666302500 has 135 divisors (see below), whose sum is σ = 9380666757. Its totient is φ = 1249752000.

The previous prime is 3666302483. The next prime is 3666302551. The reversal of 3666302500 is 52036663.

The square root of 3666302500 is 60550.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 7 ways, for example, as 1131784164 + 2534518336 = 33642^2 + 50344^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 21192414 + ... + 21192586.

Almost surely, 2^3666302500 is an apocalyptic number.

3666302500 is the 60550-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3666302500

3666302500 is an abundant number, since it is smaller than the sum of its proper divisors (5714364257).

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

3666302500 is an equidigital number, since it uses as much as digits as its factorization.

3666302500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384 (or 187 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 31.

The cubic root of 3666302500 is about 1541.9706177746.

The spelling of 3666302500 in words is "three billion, six hundred sixty-six million, three hundred two thousand, five hundred".