3245220630 has 48 divisors (see below), whose sum is σ = 8450647920. Its totient is φ = 864051264.

The previous prime is 3245220599. The next prime is 3245220677. The reversal of 3245220630 is 360225423.

3245220630 is a `hidden beast` number, since 3 + 2 + 4 + 5 + 2 + 20 + 630 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 3245220594 and 3245220603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31161 + ... + 86379.

It is an arithmetic number, because the mean of its divisors is an integer number (176055165).

Almost surely, 2^3245220630 is an apocalyptic number.

3245220630 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3245220630 is an abundant number, since it is smaller than the sum of its proper divisors (5205427290).

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

3245220630 is a wasteful number, since it uses less digits than its factorization.

3245220630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55885 (or 55882 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 3245220630 is about 56966.8379849189. The cubic root of 3245220630 is about 1480.5215823540.

The spelling of 3245220630 in words is "three billion, two hundred forty-five million, two hundred twenty thousand, six hundred thirty".