3691084628 has 96 divisors (see below), whose sum is σ = 8706754560. Its totient is φ = 1325496960.

The previous prime is 3691084589. The next prime is 3691084651. The reversal of 3691084628 is 8264801963.

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, 208001 + ... + 225047.

It is an arithmetic number, because the mean of its divisors is an integer number (90695360).

Almost surely, 2^3691084628 is an apocalyptic number.

3691084628 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3691084628, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4353377280).

3691084628 is an abundant number, since it is smaller than the sum of its proper divisors (5015669932).

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

3691084628 is a wasteful number, since it uses less digits than its factorization.

3691084628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17125 (or 17123 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 47.

The square root of 3691084628 is about 60754.2971978114. The cubic root of 3691084628 is about 1545.4371016033.

The spelling of 3691084628 in words is "three billion, six hundred ninety-one million, eighty-four thousand, six hundred twenty-eight".