498521888 has 18 divisors (see below), whose sum is σ = 981713691. Its totient is φ = 249197792.

The previous prime is 498521879. The next prime is 498521899. The reversal of 498521888 is 888125894.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 249260944 + 249260944 = 15788^2 + 15788^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=15788.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 124331 + ... + 128277.

Almost surely, 2^498521888 is an apocalyptic number.

It is an amenable number.

498521888 is a deficient number, since it is larger than the sum of its proper divisors (483191803).

498521888 is an frugal number, since it uses more digits than its factorization.

498521888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7904 (or 3949 counting only the distinct ones).

The product of its digits is 1474560, while the sum is 53.

The square root of 498521888 is about 22327.6037227464. The cubic root of 498521888 is about 792.9176351618.

The spelling of 498521888 in words is "four hundred ninety-eight million, five hundred twenty-one thousand, eight hundred eighty-eight".