3526404426 has 48 divisors (see below), whose sum is σ = 7693445448. Its totient is φ = 1167360000.

The previous prime is 3526404403. The next prime is 3526404433. The reversal of 3526404426 is 6244046253.

3526404426 is a `hidden beast` number, since 3 + 5 + 2 + 640 + 4 + 4 + 2 + 6 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 3522303801 + 4100625 = 59349^2 + 2025^2 .

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 1854076 + ... + 1855976.

Almost surely, 2^3526404426 is an apocalyptic number.

3526404426 is an abundant number, since it is smaller than the sum of its proper divisors (4167041022).

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

3526404426 is a wasteful number, since it uses less digits than its factorization.

3526404426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2567 (or 2564 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

The square root of 3526404426 is about 59383.5366578987. The cubic root of 3526404426 is about 1522.1029907922.

The spelling of 3526404426 in words is "three billion, five hundred twenty-six million, four hundred four thousand, four hundred twenty-six".