498981671 has 8 divisors (see below), whose sum is σ = 533011104. Its totient is φ = 465472000.

The previous prime is 498981607. The next prime is 498981689. The reversal of 498981671 is 176189894.

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

It is a cyclic number.

It is not a de Polignac number, because 498981671 - 2⁶ = 498981607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (498981271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127955 + ... + 131796.

It is an arithmetic number, because the mean of its divisors is an integer number (66626388).

Almost surely, 2^498981671 is an apocalyptic number.

498981671 is a deficient number, since it is larger than the sum of its proper divisors (34029433).

498981671 is a wasteful number, since it uses less digits than its factorization.

498981671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259881.

The product of its digits is 870912, while the sum is 53.

The square root of 498981671 is about 22337.8976405570. The cubic root of 498981671 is about 793.1613275887.

The spelling of 498981671 in words is "four hundred ninety-eight million, nine hundred eighty-one thousand, six hundred seventy-one".