498949 has 8 divisors (see below), whose sum is σ = 553248.
Its totient is φ = 446160.
The previous prime is 498947. The next prime is 498961. The reversal of 498949 is 949894.
It can be divided in two parts, 49 and 8949, that added together give a palindrome (8998).
498949 = T87 + T88 + ... +
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 498949 - 21 = 498947 is a prime.
It is an alternating number because its digits alternate between even and odd.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (498947) 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, 399 + ... + 1075.
It is an arithmetic number, because the mean of its divisors is an integer number (69156).
2498949 is an apocalyptic number.
It is an amenable number.
498949 is a deficient number, since it is larger than the sum of its proper divisors (54299).
498949 is a wasteful number, since it uses less digits than its factorization.
498949 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 755.
The product of its digits is 93312, while the sum is 43.
The square root of 498949 is about 706.3632210131.
The cubic root of 498949 is about 79.3144016372.
The spelling of 498949 in words is "four hundred ninety-eight thousand, nine hundred forty-nine".