3809223768 has 32 divisors (see below), whose sum is σ = 10883496960. Its totient is φ = 1088349600.

The previous prime is 3809223767. The next prime is 3809223793. The reversal of 3809223768 is 8673229083.

It is a happy number.

It is a super-2 number, since 2×3809223768² = 29020371429392235648, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3809223767) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11336808 + ... + 11337143.

It is an arithmetic number, because the mean of its divisors is an integer number (340109280).

Almost surely, 2^3809223768 is an apocalyptic number.

It is an amenable number.

3809223768 is an abundant number, since it is smaller than the sum of its proper divisors (7074273192).

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

3809223768 is a wasteful number, since it uses less digits than its factorization.

3809223768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22673967 (or 22673963 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 48.

The square root of 3809223768 is about 61718.9093228323. The cubic root of 3809223768 is about 1561.7523274122.

The spelling of 3809223768 in words is "three billion, eight hundred nine million, two hundred twenty-three thousand, seven hundred sixty-eight".