3695891248 has 120 divisors (see below), whose sum is σ = 8956569600. Its totient is φ = 1468381824.

The previous prime is 3695891233. The next prime is 3695891293. The reversal of 3695891248 is 8421985963.

It is a super-2 number, since 2×3695891248² = 27319224234085995008, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 697473 + ... + 702751.

It is an arithmetic number, because the mean of its divisors is an integer number (74638080).

Almost surely, 2^3695891248 is an apocalyptic number.

3695891248 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 3695891248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4478284800).

3695891248 is an abundant number, since it is smaller than the sum of its proper divisors (5260678352).

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

3695891248 is a wasteful number, since it uses less digits than its factorization.

3695891248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5367 (or 5354 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 55.

The square root of 3695891248 is about 60793.8421881690. The cubic root of 3695891248 is about 1546.1076458570.

The spelling of 3695891248 in words is "three billion, six hundred ninety-five million, eight hundred ninety-one thousand, two hundred forty-eight".