3915628563 has 48 divisors (see below), whose sum is σ = 6804497664. Its totient is φ = 1979087040.

The previous prime is 3915628559. The next prime is 3915628571. The reversal of 3915628563 is 3658265193.

It is not a de Polignac number, because 3915628563 - 2² = 3915628559 is a prime.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (3915628523) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 27106 + ... + 92552.

It is an arithmetic number, because the mean of its divisors is an integer number (141760368).

Almost surely, 2^3915628563 is an apocalyptic number.

3915628563 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

3915628563 is a deficient number, since it is larger than the sum of its proper divisors (2888869101).

3915628563 is a wasteful number, since it uses less digits than its factorization.

3915628563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65512 (or 65505 counting only the distinct ones).

The product of its digits is 1166400, while the sum is 48.

The square root of 3915628563 is about 62574.9835237693. The cubic root of 3915628563 is about 1576.1607048959.

The spelling of 3915628563 in words is "three billion, nine hundred fifteen million, six hundred twenty-eight thousand, five hundred sixty-three".