3504788646 has 16 divisors (see below), whose sum is σ = 7421905584. Its totient is φ = 1099541504.

The previous prime is 3504788633. The next prime is 3504788657. The reversal of 3504788646 is 6468874053.

3504788646 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17180235 + ... + 17180438.

It is an arithmetic number, because the mean of its divisors is an integer number (463869099).

Almost surely, 2^3504788646 is an apocalyptic number.

3504788646 is an abundant number, since it is smaller than the sum of its proper divisors (3917116938).

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

3504788646 is a wasteful number, since it uses less digits than its factorization.

3504788646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34360695.

The product of its (nonzero) digits is 3870720, while the sum is 51.

The square root of 3504788646 is about 59201.2554427691. The cubic root of 3504788646 is about 1518.9866060812.

The spelling of 3504788646 in words is "three billion, five hundred four million, seven hundred eighty-eight thousand, six hundred forty-six".