487624197 has 4 divisors (see below), whose sum is σ = 650165600. Its totient is φ = 325082796.

The previous prime is 487624187. The next prime is 487624199. The reversal of 487624197 is 791426784.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 487624197 - 2⁷ = 487624069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (487624199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81270697 + ... + 81270702.

It is an arithmetic number, because the mean of its divisors is an integer number (162541400).

Almost surely, 2^487624197 is an apocalyptic number.

It is an amenable number.

487624197 is a deficient number, since it is larger than the sum of its proper divisors (162541403).

487624197 is a wasteful number, since it uses less digits than its factorization.

487624197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162541402.

The product of its digits is 677376, while the sum is 48.

The square root of 487624197 is about 22082.2144949278. The cubic root of 487624197 is about 787.0972880745.

The spelling of 487624197 in words is "four hundred eighty-seven million, six hundred twenty-four thousand, one hundred ninety-seven".