3539705490 has 96 divisors (see below), whose sum is σ = 10080748080. Its totient is φ = 857751552.

The previous prime is 3539705483. The next prime is 3539705503. The reversal of 3539705490 is 945079353.

3539705490 is a `hidden beast` number, since 3 + 5 + 39 + 70 + 549 + 0 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 2841636249 + 698069241 = 53307^2 + 26421^2 .

It is a super-2 number, since 2×3539705490² = 25059029911872280200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4482 + ... + 84258.

Almost surely, 2^3539705490 is an apocalyptic number.

3539705490 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 3539705490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5040374040).

3539705490 is an abundant number, since it is smaller than the sum of its proper divisors (6541042590).

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

3539705490 is a wasteful number, since it uses less digits than its factorization.

3539705490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79836 (or 79833 counting only the distinct ones).

The product of its (nonzero) digits is 510300, while the sum is 45.

The square root of 3539705490 is about 59495.4241097582. The cubic root of 3539705490 is about 1524.0143038110.

The spelling of 3539705490 in words is "three billion, five hundred thirty-nine million, seven hundred five thousand, four hundred ninety".