3526278740 has 12 divisors (see below), whose sum is σ = 7405185396. Its totient is φ = 1410511488.

The previous prime is 3526278731. The next prime is 3526278859. The reversal of 3526278740 is 478726253.

It can be written as a sum of positive squares in 2 ways, for example, as 738861124 + 2787417616 = 27182^2 + 52796^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3526278691 and 3526278700.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88156949 + ... + 88156988.

It is an arithmetic number, because the mean of its divisors is an integer number (617098783).

Almost surely, 2^3526278740 is an apocalyptic number.

It is an amenable number.

3526278740 is an abundant number, since it is smaller than the sum of its proper divisors (3878906656).

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

3526278740 is a wasteful number, since it uses less digits than its factorization.

3526278740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176313946 (or 176313944 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 44.

The square root of 3526278740 is about 59382.4783921992. The cubic root of 3526278740 is about 1522.0849072822.

The spelling of 3526278740 in words is "three billion, five hundred twenty-six million, two hundred seventy-eight thousand, seven hundred forty".