3520066275 has 192 divisors, whose sum is σ = 7479521280. Its totient is φ = 1607040000.

The previous prime is 3520066273. The next prime is 3520066289. The reversal of 3520066275 is 5726600253.

It is a happy number.

3520066275 is a `hidden beast` number, since 3 + 5 + 20 + 0 + 6 + 627 + 5 = 666.

It is not a de Polignac number, because 3520066275 - 2¹ = 3520066273 is a prime.

It is a super-3 number, since 3×3520066275³ (a number of 30 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (3520066273) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 9436989 + ... + 9437361.

It is an arithmetic number, because the mean of its divisors is an integer number (38955840).

Almost surely, 2^3520066275 is an apocalyptic number.

3520066275 is an abundant number, since it is smaller than the sum of its proper divisors (3959455005).

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

3520066275 is a wasteful number, since it uses less digits than its factorization.

3520066275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475 (or 464 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 36.

The square root of 3520066275 is about 59330.1464265849. The cubic root of 3520066275 is about 1521.1905312399.

It can be divided in two parts, 352006 and 6275, that added together give a triangular number (358281 = T₈₄₆).

The spelling of 3520066275 in words is "three billion, five hundred twenty million, sixty-six thousand, two hundred seventy-five".