3803795856 has 80 divisors (see below), whose sum is σ = 12478070400. Its totient is φ = 1086797952.

The previous prime is 3803795833. The next prime is 3803795857. The reversal of 3803795856 is 6585973083.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (3803795857) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 625911 + ... + 631958.

It is an arithmetic number, because the mean of its divisors is an integer number (155975880).

Almost surely, 2^3803795856 is an apocalyptic number.

3803795856 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3803795856 is an abundant number, since it is smaller than the sum of its proper divisors (8674274544).

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

3803795856 is a wasteful number, since it uses less digits than its factorization.

3803795856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1257893 (or 1257881 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 54.

The square root of 3803795856 is about 61674.9208025434. The cubic root of 3803795856 is about 1561.0101741254.

The spelling of 3803795856 in words is "three billion, eight hundred three million, seven hundred ninety-five thousand, eight hundred fifty-six".