3328120837 has 4 divisors (see below), whose sum is σ = 3405519040. Its totient is φ = 3250722636.

The previous prime is 3328120819. The next prime is 3328120843. The reversal of 3328120837 is 7380218233.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3328120837 - 2⁷ = 3328120709 is a prime.

It is a super-2 number, since 2×3328120837² = 22152776611347161138, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3328120796 and 3328120805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3328120877) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38699037 + ... + 38699122.

It is an arithmetic number, because the mean of its divisors is an integer number (851379760).

Almost surely, 2^3328120837 is an apocalyptic number.

It is an amenable number.

3328120837 is a deficient number, since it is larger than the sum of its proper divisors (77398203).

3328120837 is an equidigital number, since it uses as much as digits as its factorization.

3328120837 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77398202.

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 3328120837 is about 57689.8677152236. The cubic root of 3328120837 is about 1493.0225324381.

The spelling of 3328120837 in words is "three billion, three hundred twenty-eight million, one hundred twenty thousand, eight hundred thirty-seven".