3502540530 has 24 divisors (see below), whose sum is σ = 9106605612. Its totient is φ = 934010784.

The previous prime is 3502540523. The next prime is 3502540543. The reversal of 3502540530 is 350452053.

It can be written as a sum of positive squares in 2 ways, for example, as 3502390761 + 149769 = 59181^2 + 387^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3502540494 and 3502540503.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19458469 + ... + 19458648.

Almost surely, 2^3502540530 is an apocalyptic number.

3502540530 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3502540530 is an abundant number, since it is smaller than the sum of its proper divisors (5604065082).

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

3502540530 is a wasteful number, since it uses less digits than its factorization.

3502540530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38917130 (or 38917127 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 27.

The square root of 3502540530 is about 59182.2653334595. The cubic root of 3502540530 is about 1518.6617563930.

Adding to 3502540530 its reverse (350452053), we get a palindrome (3852992583).

The spelling of 3502540530 in words is "three billion, five hundred two million, five hundred forty thousand, five hundred thirty".