3425777028 has 18 divisors (see below), whose sum is σ = 8659603134. Its totient is φ = 1141925664.

The previous prime is 3425776997. The next prime is 3425777029. The reversal of 3425777028 is 8207775243.

3425777028 is a `hidden beast` number, since 3 + 4 + 2 + 577 + 70 + 2 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2514220164 + 911556864 = 50142^2 + 30192^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (3425777029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 47580201 + ... + 47580272.

It is an arithmetic number, because the mean of its divisors is an integer number (481089063).

Almost surely, 2^3425777028 is an apocalyptic number.

It is an amenable number.

3425777028 is an abundant number, since it is smaller than the sum of its proper divisors (5233826106).

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

3425777028 is a wasteful number, since it uses less digits than its factorization.

3425777028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95160483 (or 95160478 counting only the distinct ones).

The product of its (nonzero) digits is 658560, while the sum is 45.

The square root of 3425777028 is about 58530.1377753376. The cubic root of 3425777028 is about 1507.4851092974.

The spelling of 3425777028 in words is "three billion, four hundred twenty-five million, seven hundred seventy-seven thousand, twenty-eight".