498517680 has 80 divisors (see below), whose sum is σ = 1547624160. Its totient is φ = 132747264.

The previous prime is 498517633. The next prime is 498517699. The reversal of 498517680 is 86715894.

It is a tau number, because it is divible by the number of its divisors (80).

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 265224 + ... + 267096.

It is an arithmetic number, because the mean of its divisors is an integer number (19345302).

Almost surely, 2^498517680 is an apocalyptic number.

498517680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

498517680 is an abundant number, since it is smaller than the sum of its proper divisors (1049106480).

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

498517680 is a wasteful number, since it uses less digits than its factorization.

498517680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2998 (or 2992 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 48.

The square root of 498517680 is about 22327.5094894169. The cubic root of 498517680 is about 792.9154041619.

The spelling of 498517680 in words is "four hundred ninety-eight million, five hundred seventeen thousand, six hundred eighty".