380135487 has 8 divisors (see below), whose sum is σ = 536661936. Its totient is φ = 238516352.

The previous prime is 380135479. The next prime is 380135573. The reversal of 380135487 is 784531083.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 380135487 - 2³ = 380135479 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380135087) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3726768 + ... + 3726869.

It is an arithmetic number, because the mean of its divisors is an integer number (67082742).

Almost surely, 2^380135487 is an apocalyptic number.

380135487 is a deficient number, since it is larger than the sum of its proper divisors (156526449).

380135487 is a wasteful number, since it uses less digits than its factorization.

380135487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7453657.

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 380135487 is about 19497.0635481346. The cubic root of 380135487 is about 724.4017177589.

The spelling of 380135487 in words is "three hundred eighty million, one hundred thirty-five thousand, four hundred eighty-seven".