498761916 has 12 divisors (see below), whose sum is σ = 1163777832. Its totient is φ = 166253968.

The previous prime is 498761911. The next prime is 498761927. The reversal of 498761916 is 619167894.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (498761911) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20781735 + ... + 20781758.

It is an arithmetic number, because the mean of its divisors is an integer number (96981486).

Almost surely, 2^498761916 is an apocalyptic number.

It is an amenable number.

498761916 is an abundant number, since it is smaller than the sum of its proper divisors (665015916).

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

498761916 is a wasteful number, since it uses less digits than its factorization.

498761916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41563500 (or 41563498 counting only the distinct ones).

The product of its digits is 653184, while the sum is 51.

The square root of 498761916 is about 22332.9782160822. The cubic root of 498761916 is about 793.0448725686.

The spelling of 498761916 in words is "four hundred ninety-eight million, seven hundred sixty-one thousand, nine hundred sixteen".