3574473856 has 64 divisors (see below), whose sum is σ = 7607153880. Its totient is φ = 1667104768.

The previous prime is 3574473841. The next prime is 3574473863. The reversal of 3574473856 is 6583744753.

It can be written as a sum of positive squares in 4 ways, for example, as 2059707456 + 1514766400 = 45384^2 + 38920^2 .

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 238620 + ... + 253156.

Almost surely, 2^3574473856 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3574473856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3803576940).

3574473856 is an abundant number, since it is smaller than the sum of its proper divisors (4032680024).

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

3574473856 is a wasteful number, since it uses less digits than its factorization.

3574473856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14681 (or 14669 counting only the distinct ones).

The product of its digits is 8467200, while the sum is 52.

The square root of 3574473856 is about 59786.9037164495. The cubic root of 3574473856 is about 1528.9878757546.

The spelling of 3574473856 in words is "three billion, five hundred seventy-four million, four hundred seventy-three thousand, eight hundred fifty-six".