3485643760 has 20 divisors (see below), whose sum is σ = 8104121928. Its totient is φ = 1394257472.

The previous prime is 3485643709. The next prime is 3485643779. The reversal of 3485643760 is 673465843.

It is a tau number, because it is divible by the number of its divisors (20).

It is a self number, because there is not a number n which added to its sum of digits gives 3485643760.

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, 21785194 + ... + 21785353.

Almost surely, 2^3485643760 is an apocalyptic number.

It is an amenable number.

3485643760 is an abundant number, since it is smaller than the sum of its proper divisors (4618478168).

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

3485643760 is a wasteful number, since it uses less digits than its factorization.

3485643760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43570560 (or 43570554 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 46.

The square root of 3485643760 is about 59039.3407822276. The cubic root of 3485643760 is about 1516.2157363839.

The spelling of 3485643760 in words is "three billion, four hundred eighty-five million, six hundred forty-three thousand, seven hundred sixty".