487974398 has 16 divisors (see below), whose sum is σ = 750919680. Its totient is φ = 237714936.

The previous prime is 487974349. The next prime is 487974439. The reversal of 487974398 is 893479784.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9323 + ... + 32601.

It is an arithmetic number, because the mean of its divisors is an integer number (46932480).

Almost surely, 2^487974398 is an apocalyptic number.

487974398 is a deficient number, since it is larger than the sum of its proper divisors (262945282).

487974398 is a wasteful number, since it uses less digits than its factorization.

487974398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23551.

The product of its digits is 12192768, while the sum is 59.

The square root of 487974398 is about 22090.1425527315. The cubic root of 487974398 is about 787.2856683194.

The spelling of 487974398 in words is "four hundred eighty-seven million, nine hundred seventy-four thousand, three hundred ninety-eight".