498343380477 has 32 divisors (see below), whose sum is σ = 711338664960. Its totient is φ = 309561732480.

The previous prime is 498343380467. The next prime is 498343380593. The reversal of 498343380477 is 774083343894.

It is not a de Polignac number, because 498343380477 - 2¹⁰ = 498343379453 is a prime.

It is a super-3 number, since 3×498343380477³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 498343380477.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (498343380467) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1730658 + ... + 1997964.

It is an arithmetic number, because the mean of its divisors is an integer number (22229333280).

Almost surely, 2^498343380477 is an apocalyptic number.

It is an amenable number.

498343380477 is a deficient number, since it is larger than the sum of its proper divisors (212995284483).

498343380477 is a wasteful number, since it uses less digits than its factorization.

498343380477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268033.

The product of its (nonzero) digits is 48771072, while the sum is 60.

The spelling of 498343380477 in words is "four hundred ninety-eight billion, three hundred forty-three million, three hundred eighty thousand, four hundred seventy-seven".