3506765620 has 12 divisors (see below), whose sum is σ = 7364207844. Its totient is φ = 1402706240.

The previous prime is 3506765599. The next prime is 3506765657. The reversal of 3506765620 is 265676053.

3506765620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2715243664 + 791521956 = 52108^2 + 28134^2 .

It is a super-3 number, since 3×3506765620³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87669121 + ... + 87669160.

It is an arithmetic number, because the mean of its divisors is an integer number (613683987).

Almost surely, 2^3506765620 is an apocalyptic number.

It is an amenable number.

3506765620 is an abundant number, since it is smaller than the sum of its proper divisors (3857442224).

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

3506765620 is a wasteful number, since it uses less digits than its factorization.

3506765620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175338290 (or 175338288 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 40.

The square root of 3506765620 is about 59217.9501502712. The cubic root of 3506765620 is about 1519.2721613472.

The spelling of 3506765620 in words is "three billion, five hundred six million, seven hundred sixty-five thousand, six hundred twenty".