498522987 has 12 divisors (see below), whose sum is σ = 727081264. Its totient is φ = 329121360.

The previous prime is 498522961. The next prime is 498523001. The reversal of 498522987 is 789225894.

498522987 is a `hidden beast` number, since 498 + 52 + 29 + 87 = 666.

498522987 is nontrivially palindromic in base 8.

It is not a de Polignac number, because 498522987 - 2⁶ = 498522923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (498522287) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 267964 + ... + 269817.

Almost surely, 2^498522987 is an apocalyptic number.

498522987 is a deficient number, since it is larger than the sum of its proper divisors (228558277).

498522987 is a wasteful number, since it uses less digits than its factorization.

498522987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537890 (or 537887 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 54.

The square root of 498522987 is about 22327.6283335244. The cubic root of 498522987 is about 792.9182178281.

It can be divided in two parts, 4985 and 22987, that added together give a palindrome (27972).

The spelling of 498522987 in words is "four hundred ninety-eight million, five hundred twenty-two thousand, nine hundred eighty-seven".