498442951 has 4 divisors (see below), whose sum is σ = 498490312. Its totient is φ = 498395592.

The previous prime is 498442921. The next prime is 498442957. The reversal of 498442951 is 159244894.

498442951 is a nontrivial binomial coefficient, being equal to C(31574, 2).

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a 3-Lehmer number, since φ(498442951) divides (498442951-1)³.

It is a cyclic number.

It is not a de Polignac number, because 498442951 - 2⁷ = 498442823 is a prime.

It is a deceptive number, since it divides R_498442950.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (498442957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1 + ... + 31573.

It is an arithmetic number, because the mean of its divisors is an integer number (124622578).

Almost surely, 2^498442951 is an apocalyptic number.

498442951 is the 31573-rd triangular number and also the 15787-th hexagonal number.

498442951 is the 10525-th centered nonagonal number.

498442951 is a deficient number, since it is larger than the sum of its proper divisors (47361).

498442951 is a wasteful number, since it uses less digits than its factorization.

498442951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47360.

The product of its digits is 414720, while the sum is 46.

The square root of 498442951 is about 22325.8359529940. The cubic root of 498442951 is about 792.8757822062.

The spelling of 498442951 in words is "four hundred ninety-eight million, four hundred forty-two thousand, nine hundred fifty-one".