3427505802 has 36 divisors (see below), whose sum is σ = 8638715826. Its totient is φ = 979287120.

The previous prime is 3427505777. The next prime is 3427505803. The reversal of 3427505802 is 2085057243.

3427505802 is a `hidden beast` number, since 3 + 4 + 2 + 75 + 0 + 580 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2960556921 + 466948881 = 54411^2 + 21609^2 .

It is not an unprimeable number, because it can be changed into a prime (3427505803) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1942149 + ... + 1943912.

Almost surely, 2^3427505802 is an apocalyptic number.

3427505802 is an abundant number, since it is smaller than the sum of its proper divisors (5211210024).

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

3427505802 is a wasteful number, since it uses less digits than its factorization.

3427505802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3886083 (or 3886073 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The square root of 3427505802 is about 58544.9041505749. The cubic root of 3427505802 is about 1507.7386442653.

The spelling of 3427505802 in words is "three billion, four hundred twenty-seven million, five hundred five thousand, eight hundred two".