3662382020 has 36 divisors (see below), whose sum is σ = 8453751852. Its totient is φ = 1331774400.

The previous prime is 3662382019. The next prime is 3662382043. The reversal of 3662382020 is 202832663.

It can be written as a sum of positive squares in 2 ways, for example, as 1030281604 + 2632100416 = 32098^2 + 51304^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 754271 + ... + 759110.

Almost surely, 2^3662382020 is an apocalyptic number.

It is an amenable number.

3662382020 is an abundant number, since it is smaller than the sum of its proper divisors (4791369832).

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

3662382020 is a wasteful number, since it uses less digits than its factorization.

3662382020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1513412 (or 1513399 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 3662382020 is about 60517.6174349255. The cubic root of 3662382020 is about 1541.4207976184.

The spelling of 3662382020 in words is "three billion, six hundred sixty-two million, three hundred eighty-two thousand, twenty".