387495560 has 16 divisors (see below), whose sum is σ = 871865100. Its totient is φ = 154998208.

The previous prime is 387495547. The next prime is 387495571. The reversal of 387495560 is 65594783.

It can be written as a sum of positive squares in 2 ways, for example, as 378769444 + 8726116 = 19462^2 + 2954^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4843655 + ... + 4843734.

Almost surely, 2^387495560 is an apocalyptic number.

It is an amenable number.

387495560 is an abundant number, since it is smaller than the sum of its proper divisors (484369540).

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

387495560 is a wasteful number, since it uses less digits than its factorization.

387495560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9687400 (or 9687396 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 47.

The square root of 387495560 is about 19684.9069085937. The cubic root of 387495560 is about 729.0470834026.

The spelling of 387495560 in words is "three hundred eighty-seven million, four hundred ninety-five thousand, five hundred sixty".