380520560 has 40 divisors (see below), whose sum is σ = 1011098976. Its totient is φ = 130464000.

The previous prime is 380520557. The next prime is 380520563. The reversal of 380520560 is 65025083.

It is an interprime number because it is at equal distance from previous prime (380520557) and next prime (380520563).

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380520563) 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 7 ways as a sum of consecutive naturals, for example, 339191 + ... + 340310.

Almost surely, 2^380520560 is an apocalyptic number.

It is an amenable number.

380520560 is an abundant number, since it is smaller than the sum of its proper divisors (630578416).

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

380520560 is a wasteful number, since it uses less digits than its factorization.

380520560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679521 (or 679515 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 380520560 is about 19506.9362022846. The cubic root of 380520560 is about 724.6462388266.

The spelling of 380520560 in words is "three hundred eighty million, five hundred twenty thousand, five hundred sixty".