498257760 has 768 divisors, whose sum is σ = 2267854848. Its totient is φ = 88473600.

The previous prime is 498257759. The next prime is 498257779. The reversal of 498257760 is 67752894.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 8168130 + ... + 8168190.

It is an arithmetic number, because the mean of its divisors is an integer number (2952936).

Almost surely, 2^498257760 is an apocalyptic number.

498257760 is a gapful number since it is divisible by the number (40) 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 498257760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1133927424).

498257760 is an abundant number, since it is smaller than the sum of its proper divisors (1769597088).

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

498257760 is a wasteful number, since it uses less digits than its factorization.

498257760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127 (or 119 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 48.

The square root of 498257760 is about 22321.6881082054. The cubic root of 498257760 is about 792.7775752819. Note that the first 3 decimals are identical.

The spelling of 498257760 in words is "four hundred ninety-eight million, two hundred fifty-seven thousand, seven hundred sixty".