3787878468 has 48 divisors (see below), whose sum is σ = 9952911360. Its totient is φ = 1110813600.

The previous prime is 3787878463. The next prime is 3787878503. The reversal of 3787878468 is 8648787873.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a junction number, because it is equal to n+sod(n) for n = 3787878399 and 3787878408.

It is not an unprimeable number, because it can be changed into a prime (3787878461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 458748 + ... + 466931.

It is an arithmetic number, because the mean of its divisors is an integer number (207352320).

Almost surely, 2^3787878468 is an apocalyptic number.

It is an amenable number.

3787878468 is an abundant number, since it is smaller than the sum of its proper divisors (6165032892).

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

3787878468 is a wasteful number, since it uses less digits than its factorization.

3787878468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925728 (or 925726 counting only the distinct ones).

The product of its digits is 101154816, while the sum is 66.

The square root of 3787878468 is about 61545.7428909588. The cubic root of 3787878468 is about 1558.8297255293.

The spelling of 3787878468 in words is "three billion, seven hundred eighty-seven million, eight hundred seventy-eight thousand, four hundred sixty-eight".