3835635307428 has 12 divisors (see below), whose sum is σ = 8949815717360. Its totient is φ = 1278545102472.

The previous prime is 3835635307393. The next prime is 3835635307451. The reversal of 3835635307428 is 8247035365383.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-4 number, since 4×3835635307428⁴ (a number of 51 digits) contains 4444 as substring. Note that it is a super-d number also for d = 3.

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, 159818137798 + ... + 159818137821.

Almost surely, 2^{3835635307428} is an apocalyptic number.

It is an amenable number.

3835635307428 is an abundant number, since it is smaller than the sum of its proper divisors (5114180409932).

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

3835635307428 is a wasteful number, since it uses less digits than its factorization.

3835635307428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319636275626 (or 319636275624 counting only the distinct ones).

The product of its (nonzero) digits is 43545600, while the sum is 57.

The spelling of 3835635307428 in words is "three trillion, eight hundred thirty-five billion, six hundred thirty-five million, three hundred seven thousand, four hundred twenty-eight".