3695712828 has 24 divisors (see below), whose sum is σ = 8659118160. Its totient is φ = 1226791680.

The previous prime is 3695712791. The next prime is 3695712871. The reversal of 3695712828 is 8282175963.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 636063 + ... + 641846.

It is an arithmetic number, because the mean of its divisors is an integer number (360796590).

Almost surely, 2^3695712828 is an apocalyptic number.

It is an amenable number.

3695712828 is an abundant number, since it is smaller than the sum of its proper divisors (4963405332).

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

3695712828 is a wasteful number, since it uses less digits than its factorization.

3695712828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1278157 (or 1278155 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 51.

The square root of 3695712828 is about 60792.3747521019. The cubic root of 3695712828 is about 1546.0827658892.

The spelling of 3695712828 in words is "three billion, six hundred ninety-five million, seven hundred twelve thousand, eight hundred twenty-eight".