499178132 has 12 divisors (see below), whose sum is σ = 879939060. Its totient is φ = 247766976.

The previous prime is 499178129. The next prime is 499178153. The reversal of 499178132 is 231871994.

It can be written as a sum of positive squares in 2 ways, for example, as 201753616 + 297424516 = 14204^2 + 17246^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 454907 + ... + 456002.

It is an arithmetic number, because the mean of its divisors is an integer number (73328255).

Almost surely, 2^499178132 is an apocalyptic number.

It is an amenable number.

499178132 is a deficient number, since it is larger than the sum of its proper divisors (380760928).

499178132 is a wasteful number, since it uses less digits than its factorization.

499178132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 911050 (or 911048 counting only the distinct ones).

The product of its digits is 108864, while the sum is 44.

The square root of 499178132 is about 22342.2946896687. The cubic root of 499178132 is about 793.2654094488.

The spelling of 499178132 in words is "four hundred ninety-nine million, one hundred seventy-eight thousand, one hundred thirty-two".