3520747404 has 48 divisors (see below), whose sum is σ = 9139132800. Its totient is φ = 1172133648.

The previous prime is 3520747403. The next prime is 3520747453. The reversal of 3520747404 is 4047470253.

3520747404 is a `hidden beast` number, since 3 + 5 + 207 + 47 + 404 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (3520747403) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 69607 + ... + 109025.

It is an arithmetic number, because the mean of its divisors is an integer number (190398600).

Almost surely, 2^3520747404 is an apocalyptic number.

It is an amenable number.

3520747404 is an abundant number, since it is smaller than the sum of its proper divisors (5618385396).

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

3520747404 is a wasteful number, since it uses less digits than its factorization.

3520747404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40259 (or 40251 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 36.

The square root of 3520747404 is about 59335.8863083716. The cubic root of 3520747404 is about 1521.2886411505.

The spelling of 3520747404 in words is "three billion, five hundred twenty million, seven hundred forty-seven thousand, four hundred four".