3851048736 has 72 divisors (see below), whose sum is σ = 11329079580. Its totient is φ = 1239415296.

The previous prime is 3851048711. The next prime is 3851048737. The reversal of 3851048736 is 6378401583.

It can be written as a sum of positive squares in 2 ways, for example, as 3764558736 + 86490000 = 61356^2 + 9300^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is a junction number, because it is equal to n+sod(n) for n = 3851048691 and 3851048700.

It is not an unprimeable number, because it can be changed into a prime (3851048737) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 222195 + ... + 238898.

Almost surely, 2^3851048736 is an apocalyptic number.

3851048736 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3851048736 is an abundant number, since it is smaller than the sum of its proper divisors (7478030844).

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

3851048736 is a wasteful number, since it uses less digits than its factorization.

3851048736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461138 (or 461127 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The square root of 3851048736 is about 62056.8186100448. The cubic root of 3851048736 is about 1567.4475050909.

The spelling of 3851048736 in words is "three billion, eight hundred fifty-one million, forty-eight thousand, seven hundred thirty-six".