3278500620 has 24 divisors (see below), whose sum is σ = 9179801904. Its totient is φ = 874266816.

The previous prime is 3278500607. The next prime is 3278500627. The reversal of 3278500620 is 260058723.

3278500620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3278500627) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27320779 + ... + 27320898.

It is an arithmetic number, because the mean of its divisors is an integer number (382491746).

Almost surely, 2^3278500620 is an apocalyptic number.

3278500620 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3278500620 is an abundant number, since it is smaller than the sum of its proper divisors (5901301284).

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

3278500620 is a wasteful number, since it uses less digits than its factorization.

3278500620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54641689 (or 54641687 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 3278500620 is about 57258.1926015832. The cubic root of 3278500620 is about 1485.5653347521.

The spelling of 3278500620 in words is "three billion, two hundred seventy-eight million, five hundred thousand, six hundred twenty".