487624238 has 8 divisors (see below), whose sum is σ = 738977232. Its totient is φ = 241298496.

The previous prime is 487624231. The next prime is 487624273. The reversal of 487624238 is 832426784.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (487624231) by changing a digit.

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, 1256570 + ... + 1256957.

It is an arithmetic number, because the mean of its divisors is an integer number (92372154).

Almost surely, 2^487624238 is an apocalyptic number.

487624238 is a deficient number, since it is larger than the sum of its proper divisors (251352994).

487624238 is a wasteful number, since it uses less digits than its factorization.

487624238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2513626.

The product of its digits is 516096, while the sum is 44.

The square root of 487624238 is about 22082.2154232767. The cubic root of 487624238 is about 787.0973101345.

The spelling of 487624238 in words is "four hundred eighty-seven million, six hundred twenty-four thousand, two hundred thirty-eight".