498456 has 96 divisors (see below), whose sum is σ = 1647360. Its totient is φ = 133056.

The previous prime is 498439. The next prime is 498461. The reversal of 498456 is 654894.

498456 = T₃₄₉ + T₃₅₀ + ... + T₃₅₆.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 498456.

It is a congruent number.

It is an unprimeable number.

498456 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11571 + ... + 11613.

It is an arithmetic number, because the mean of its divisors is an integer number (17160).

2⁴⁹⁸⁴⁵⁶ is an apocalyptic number.

498456 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 498456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (823680).

498456 is an abundant number, since it is smaller than the sum of its proper divisors (1148904).

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

498456 is a wasteful number, since it uses less digits than its factorization.

498456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85 (or 78 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 498456 is about 706.0141641639. The cubic root of 498456 is about 79.2882701183.

The spelling of 498456 in words is "four hundred ninety-eight thousand, four hundred fifty-six".