3285628507 has 6 divisors (see below), whose sum is σ = 3822057708. Its totient is φ = 2816252964.

The previous prime is 3285628501. The next prime is 3285628513. The reversal of 3285628507 is 7058265823.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3285628501) and next prime (3285628513).

It is a de Polignac number, because none of the positive numbers 2^k-3285628507 is a prime.

It is a super-2 number, since 2×3285628507² = 21590709372022098098, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3285628501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 33526773 + ... + 33526870.

It is an arithmetic number, because the mean of its divisors is an integer number (637009618).

Almost surely, 2^3285628507 is an apocalyptic number.

3285628507 is a deficient number, since it is larger than the sum of its proper divisors (536429201).

3285628507 is an equidigital number, since it uses as much as digits as its factorization.

3285628507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67053657 (or 67053650 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 46.

The square root of 3285628507 is about 57320.4021880517. The cubic root of 3285628507 is about 1486.6411595886.

The spelling of 3285628507 in words is "three billion, two hundred eighty-five million, six hundred twenty-eight thousand, five hundred seven".