3529072836 has 27 divisors (see below), whose sum is σ = 8921612973. Its totient is φ = 1176238800.

The previous prime is 3529072819. The next prime is 3529072861. The reversal of 3529072836 is 6382709253.

The square root of 3529072836 is 59406.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 3387938436 + 141134400 = 58206^2 + 11880^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3529072791 and 3529072800.

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 8 ways as a sum of consecutive naturals, for example, 351486 + ... + 361386.

Almost surely, 2^3529072836 is an apocalyptic number.

3529072836 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

3529072836 is the 59406-th square number.

It is an amenable number.

3529072836 is an abundant number, since it is smaller than the sum of its proper divisors (5392540137).

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

3529072836 is an frugal number, since it uses more digits than its factorization.

3529072836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19812 (or 9906 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The cubic root of 3529072836 is about 1522.4868161962.

The spelling of 3529072836 in words is "three billion, five hundred twenty-nine million, seventy-two thousand, eight hundred thirty-six".