498864534 has 16 divisors (see below), whose sum is σ = 1140261888. Its totient is φ = 142532712.

The previous prime is 498864521. The next prime is 498864559. The reversal of 498864534 is 435468894.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5938822 + ... + 5938905.

It is an arithmetic number, because the mean of its divisors is an integer number (71266368).

Almost surely, 2^498864534 is an apocalyptic number.

498864534 is an abundant number, since it is smaller than the sum of its proper divisors (641397354).

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

498864534 is a wasteful number, since it uses less digits than its factorization.

498864534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11877739.

The product of its digits is 3317760, while the sum is 51.

The square root of 498864534 is about 22335.2755523634. The cubic root of 498864534 is about 793.0992572998.

The spelling of 498864534 in words is "four hundred ninety-eight million, eight hundred sixty-four thousand, five hundred thirty-four".