3787887540 has 48 divisors (see below), whose sum is σ = 10608780672. Its totient is φ = 1009846656.

The previous prime is 3787887533. The next prime is 3787887553. The reversal of 3787887540 is 457887873.

3787887540 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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, 410457 + ... + 419583.

It is an arithmetic number, because the mean of its divisors is an integer number (221016264).

Almost surely, 2^3787887540 is an apocalyptic number.

3787887540 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3787887540 is an abundant number, since it is smaller than the sum of its proper divisors (6820893132).

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

3787887540 is a wasteful number, since it uses less digits than its factorization.

3787887540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16056 (or 16054 counting only the distinct ones).

The product of its (nonzero) digits is 10536960, while the sum is 57.

The square root of 3787887540 is about 61545.8165921941. The cubic root of 3787887540 is about 1558.8309699983.

The spelling of 3787887540 in words is "three billion, seven hundred eighty-seven million, eight hundred eighty-seven thousand, five hundred forty".