487018398 has 16 divisors (see below), whose sum is σ = 974278656. Its totient is φ = 162299160.

The previous prime is 487018381. The next prime is 487018439. The reversal of 487018398 is 893810784.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26083 + ... + 40673.

It is an arithmetic number, because the mean of its divisors is an integer number (60892416).

Almost surely, 2^487018398 is an apocalyptic number.

487018398 is an abundant number, since it is smaller than the sum of its proper divisors (487260258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

487018398 is a wasteful number, since it uses less digits than its factorization.

487018398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20159.

The product of its (nonzero) digits is 387072, while the sum is 48.

The square root of 487018398 is about 22068.4933332568. The cubic root of 487018398 is about 786.7712033907.

The spelling of 487018398 in words is "four hundred eighty-seven million, eighteen thousand, three hundred ninety-eight".