3876916530 has 16 divisors (see below), whose sum is σ = 9304599744. Its totient is φ = 1033844400.

The previous prime is 3876916517. The next prime is 3876916531. The reversal of 3876916530 is 356196783.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 3876916530.

It is not an unprimeable number, because it can be changed into a prime (3876916531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64615246 + ... + 64615305.

It is an arithmetic number, because the mean of its divisors is an integer number (581537484).

Almost surely, 2^3876916530 is an apocalyptic number.

3876916530 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3876916530 is an abundant number, since it is smaller than the sum of its proper divisors (5427683214).

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

3876916530 is a wasteful number, since it uses less digits than its factorization.

3876916530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129230561.

The product of its (nonzero) digits is 816480, while the sum is 48.

The square root of 3876916530 is about 62264.8900264025. The cubic root of 3876916530 is about 1570.9492319148.

The spelling of 3876916530 in words is "three billion, eight hundred seventy-six million, nine hundred sixteen thousand, five hundred thirty".