3505457508 has 96 divisors (see below), whose sum is σ = 9773783040. Its totient is φ = 956102400.

The previous prime is 3505457503. The next prime is 3505457521. The reversal of 3505457508 is 8057545053.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 3505457508.

It is not an unprimeable number, because it can be changed into a prime (3505457503) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 1159623 + ... + 1162641.

It is an arithmetic number, because the mean of its divisors is an integer number (101810240).

Almost surely, 2^3505457508 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 3505457508, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4886891520).

3505457508 is an abundant number, since it is smaller than the sum of its proper divisors (6268325532).

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

3505457508 is a wasteful number, since it uses less digits than its factorization.

3505457508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3657 (or 3655 counting only the distinct ones).

The product of its (nonzero) digits is 420000, while the sum is 42.

The square root of 3505457508 is about 59206.9042257742. The cubic root of 3505457508 is about 1519.0832289114.

The spelling of 3505457508 in words is "three billion, five hundred five million, four hundred fifty-seven thousand, five hundred eight".