3802485816 has 64 divisors (see below), whose sum is σ = 10582099200. Its totient is φ = 1265138784.

The previous prime is 3802485809. The next prime is 3802485847. The reversal of 3802485816 is 6185842083.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102061 + ... + 134243.

It is an arithmetic number, because the mean of its divisors is an integer number (165345300).

Almost surely, 2^3802485816 is an apocalyptic number.

3802485816 is a gapful number since it is divisible by the number (36) 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 3802485816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5291049600).

3802485816 is an abundant number, since it is smaller than the sum of its proper divisors (6779613384).

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

3802485816 is a wasteful number, since it uses less digits than its factorization.

3802485816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32745 (or 32735 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 45.

The square root of 3802485816 is about 61664.2993635702. The cubic root of 3802485816 is about 1560.8309478422.

The spelling of 3802485816 in words is "three billion, eight hundred two million, four hundred eighty-five thousand, eight hundred sixteen".