2828378620 has 24 divisors (see below), whose sum is σ = 6131196288. Its totient is φ = 1094856000.

The previous prime is 2828378617. The next prime is 2828378647. The reversal of 2828378620 is 268738282.

2828378620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2280331 + ... + 2281570.

It is an arithmetic number, because the mean of its divisors is an integer number (255466512).

Almost surely, 2^2828378620 is an apocalyptic number.

2828378620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2828378620 is an abundant number, since it is smaller than the sum of its proper divisors (3302817668).

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

2828378620 is a wasteful number, since it uses less digits than its factorization.

2828378620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4561941 (or 4561939 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 46.

The square root of 2828378620 is about 53182.5029497484. The cubic root of 2828378620 is about 1414.2054782025.

The spelling of 2828378620 in words is "two billion, eight hundred twenty-eight million, three hundred seventy-eight thousand, six hundred twenty".