3938056560 has 120 divisors (see below), whose sum is σ = 13547976624. Its totient is φ = 1024527360.

The previous prime is 3938056553. The next prime is 3938056567. The reversal of 3938056560 is 656508393.

3938056560 is a `hidden beast` number, since 3 + 9 + 3 + 80 + 5 + 6 + 560 = 666.

It is an interprime number because it is at equal distance from previous prime (3938056553) and next prime (3938056567).

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3938056567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37182 + ... + 96221.

Almost surely, 2^3938056560 is an apocalyptic number.

3938056560 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3938056560 is an abundant number, since it is smaller than the sum of its proper divisors (9609920064).

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

3938056560 is a wasteful number, since it uses less digits than its factorization.

3938056560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133463 (or 133454 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 45.

The square root of 3938056560 is about 62753.9366095865. The cubic root of 3938056560 is about 1579.1642966094.

The spelling of 3938056560 in words is "three billion, nine hundred thirty-eight million, fifty-six thousand, five hundred sixty".