3915505476 has 27 divisors (see below), whose sum is σ = 9898476861. Its totient is φ = 1305043344.

The previous prime is 3915505457. The next prime is 3915505513. The reversal of 3915505476 is 6745055193.

The square root of 3915505476 is 62574.

It is a perfect power (a square), and thus also a powerful number.

3915505476 is a `hidden beast` number, since 3 + 91 + 550 + 5 + 4 + 7 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3878051076 + 37454400 = 62274^2 + 6120^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 370230 + ... + 380658.

Almost surely, 2^3915505476 is an apocalyptic number.

3915505476 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

3915505476 is the 62574-th square number.

It is an amenable number.

3915505476 is an abundant number, since it is smaller than the sum of its proper divisors (5982971385).

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

3915505476 is an equidigital number, since it uses as much as digits as its factorization.

3915505476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20868 (or 10434 counting only the distinct ones).

The product of its (nonzero) digits is 567000, while the sum is 45.

The cubic root of 3915505476 is about 1576.1441892907.

The spelling of 3915505476 in words is "three billion, nine hundred fifteen million, five hundred five thousand, four hundred seventy-six".