487213998 has 16 divisors (see below), whose sum is σ = 1025713920. Its totient is φ = 153857016.

The previous prime is 487213973. The next prime is 487214041. The reversal of 487213998 is 899312784.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 487213998.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2136790 + ... + 2137017.

It is an arithmetic number, because the mean of its divisors is an integer number (64107120).

Almost surely, 2^487213998 is an apocalyptic number.

487213998 is an abundant number, since it is smaller than the sum of its proper divisors (538499922).

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

487213998 is a wasteful number, since it uses less digits than its factorization.

487213998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4273831.

The product of its digits is 870912, while the sum is 51.

The square root of 487213998 is about 22072.9245456962. The cubic root of 487213998 is about 786.8765189531.

The spelling of 487213998 in words is "four hundred eighty-seven million, two hundred thirteen thousand, nine hundred ninety-eight".