3629505707828 has 96 divisors (see below), whose sum is σ = 8564672712960. Its totient is φ = 1299714186240.

The previous prime is 3629505707809. The next prime is 3629505707833. The reversal of 3629505707828 is 8287075059263.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1012283 + ... + 2878146.

It is an arithmetic number, because the mean of its divisors is an integer number (89215340760).

Almost surely, 2^{3629505707828} is an apocalyptic number.

It is an amenable number.

3629505707828 is an abundant number, since it is smaller than the sum of its proper divisors (4935167005132).

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

3629505707828 is a wasteful number, since it uses less digits than its factorization.

3629505707828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3890697 (or 3890695 counting only the distinct ones).

The product of its (nonzero) digits is 50803200, while the sum is 62.

The spelling of 3629505707828 in words is "three trillion, six hundred twenty-nine billion, five hundred five million, seven hundred seven thousand, eight hundred twenty-eight".