487138098 has 8 divisors (see below), whose sum is σ = 974276208. Its totient is φ = 162379364.

The previous prime is 487138081. The next prime is 487138109. The reversal of 487138098 is 890831784.

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

487138098 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40594836 + ... + 40594847.

It is an arithmetic number, because the mean of its divisors is an integer number (121784526).

Almost surely, 2^487138098 is an apocalyptic number.

487138098 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

487138098 is a wasteful number, since it uses less digits than its factorization.

487138098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81189688.

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

The square root of 487138098 is about 22071.2051777876. The cubic root of 487138098 is about 786.8356559855.

The spelling of 487138098 in words is "four hundred eighty-seven million, one hundred thirty-eight thousand, ninety-eight".