3663306420 has 48 divisors (see below), whose sum is σ = 10286707200. Its totient is φ = 974077056.

The previous prime is 3663306391. The next prime is 3663306511. The reversal of 3663306420 is 246033663.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66532 + ... + 108411.

It is an arithmetic number, because the mean of its divisors is an integer number (214306400).

Almost surely, 2^3663306420 is an apocalyptic number.

3663306420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3663306420 is an abundant number, since it is smaller than the sum of its proper divisors (6623400780).

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

3663306420 is a wasteful number, since it uses less digits than its factorization.

3663306420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175304 (or 175302 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 33.

The square root of 3663306420 is about 60525.2543984740. The cubic root of 3663306420 is about 1541.5504736518.

The spelling of 3663306420 in words is "three billion, six hundred sixty-three million, three hundred six thousand, four hundred twenty".