3504550530 has 128 divisors (see below), whose sum is σ = 9432702720. Its totient is φ = 827366400.

The previous prime is 3504550523. The next prime is 3504550531. The reversal of 3504550530 is 350554053.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (3504550531) 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 63 ways as a sum of consecutive naturals, for example, 1842580 + ... + 1844480.

It is an arithmetic number, because the mean of its divisors is an integer number (73692990).

Almost surely, 2^3504550530 is an apocalyptic number.

3504550530 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3504550530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4716351360).

3504550530 is an abundant number, since it is smaller than the sum of its proper divisors (5928152190).

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

3504550530 is a wasteful number, since it uses less digits than its factorization.

3504550530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2116.

The product of its (nonzero) digits is 22500, while the sum is 30.

The square root of 3504550530 is about 59199.2443363933. The cubic root of 3504550530 is about 1518.9522052235.

The spelling of 3504550530 in words is "three billion, five hundred four million, five hundred fifty thousand, five hundred thirty".