487231031 has 8 divisors (see below), whose sum is σ = 557297664. Its totient is φ = 417279960.

The previous prime is 487231021. The next prime is 487231081. The reversal of 487231031 is 130132784.

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 487231031 - 2¹⁴ = 487214647 is a prime.

It is a super-2 number, since 2×487231031² = 474788155138645922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 487230985 and 487231003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (487231021) 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, 19655 + ... + 36888.

It is an arithmetic number, because the mean of its divisors is an integer number (69662208).

Almost surely, 2^487231031 is an apocalyptic number.

487231031 is a deficient number, since it is larger than the sum of its proper divisors (70066633).

487231031 is a wasteful number, since it uses less digits than its factorization.

487231031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57781.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 487231031 is about 22073.3103770141. The cubic root of 487231031 is about 786.8856885799.

The spelling of 487231031 in words is "four hundred eighty-seven million, two hundred thirty-one thousand, thirty-one".