498955680 has 96 divisors (see below), whose sum is σ = 1746360000. Its totient is φ = 133053696.

The previous prime is 498955679. The next prime is 498955697. The reversal of 498955680 is 86559894.

It is a happy number.

498955680 is a `hidden beast` number, since 4 + 9 + 8 + 9 + 556 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 53430 + ... + 62069.

It is an arithmetic number, because the mean of its divisors is an integer number (18191250).

Almost surely, 2^498955680 is an apocalyptic number.

498955680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

498955680 is an abundant number, since it is smaller than the sum of its proper divisors (1247404320).

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

498955680 is a wasteful number, since it uses less digits than its factorization.

498955680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115523 (or 115509 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 54.

The square root of 498955680 is about 22337.3158638186. The cubic root of 498955680 is about 793.1475559312.

The spelling of 498955680 in words is "four hundred ninety-eight million, nine hundred fifty-five thousand, six hundred eighty".