3235735640 has 64 divisors (see below), whose sum is σ = 7385333760. Its totient is φ = 1275765120.

The previous prime is 3235735637. The next prime is 3235735669. The reversal of 3235735640 is 465375323.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 3235735594 and 3235735603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 901289 + ... + 904871.

It is an arithmetic number, because the mean of its divisors is an integer number (115395840).

Almost surely, 2^3235735640 is an apocalyptic number.

It is an amenable number.

3235735640 is an abundant number, since it is smaller than the sum of its proper divisors (4149598120).

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

3235735640 is a wasteful number, since it uses less digits than its factorization.

3235735640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3912 (or 3908 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 38.

The square root of 3235735640 is about 56883.5269651944. The cubic root of 3235735640 is about 1479.0777733985.

The spelling of 3235735640 in words is "three billion, two hundred thirty-five million, seven hundred thirty-five thousand, six hundred forty".