487157 has 8 divisors (see below), whose sum is σ = 540192. Its totient is φ = 435600.

The previous prime is 487133. The next prime is 487177. The reversal of 487157 is 751784.

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

It is not a de Polignac number, because 487157 - 2⁶ = 487093 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (487177) 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, 407 + ... + 1067.

It is an arithmetic number, because the mean of its divisors is an integer number (67524).

2⁴⁸⁷¹⁵⁷ is an apocalyptic number.

It is an amenable number.

487157 is a deficient number, since it is larger than the sum of its proper divisors (53035).

487157 is a wasteful number, since it uses less digits than its factorization.

487157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 739.

The product of its digits is 7840, while the sum is 32.

The square root of 487157 is about 697.9663315662. The cubic root of 487157 is about 78.6845832823.

The spelling of 487157 in words is "four hundred eighty-seven thousand, one hundred fifty-seven".