3761285880 has 128 divisors (see below), whose sum is σ = 12610080000. Its totient is φ = 889574400.

The previous prime is 3761285863. The next prime is 3761285909. The reversal of 3761285880 is 885821673.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19371 + ... + 88869.

It is an arithmetic number, because the mean of its divisors is an integer number (98516250).

Almost surely, 2^3761285880 is an apocalyptic number.

3761285880 is a gapful number since it is divisible by the number (30) 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 3761285880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6305040000).

3761285880 is an abundant number, since it is smaller than the sum of its proper divisors (8848794120).

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

3761285880 is a wasteful number, since it uses less digits than its factorization.

3761285880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69565 (or 69561 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 48.

The square root of 3761285880 is about 61329.3231660027. The cubic root of 3761285880 is about 1555.1732632969.

The spelling of 3761285880 in words is "three billion, seven hundred sixty-one million, two hundred eighty-five thousand, eight hundred eighty".