3529472256 has 108 divisors (see below), whose sum is σ = 10305684480. Its totient is φ = 1161538560.

The previous prime is 3529472209. The next prime is 3529472257. The reversal of 3529472256 is 6522749253.

3529472256 is a `hidden beast` number, since 3 + 529 + 4 + 72 + 2 + 56 = 666.

It is not an unprimeable number, because it can be changed into a prime (3529472257) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 172321 + ... + 191711.

Almost surely, 2^3529472256 is an apocalyptic number.

3529472256 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3529472256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5152842240).

3529472256 is an abundant number, since it is smaller than the sum of its proper divisors (6776212224).

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

3529472256 is a wasteful number, since it uses less digits than its factorization.

3529472256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19492 (or 19475 counting only the distinct ones).

The product of its digits is 907200, while the sum is 45.

The square root of 3529472256 is about 59409.3616865221. The cubic root of 3529472256 is about 1522.5442523153.

The spelling of 3529472256 in words is "three billion, five hundred twenty-nine million, four hundred seventy-two thousand, two hundred fifty-six".