499489766 has 8 divisors (see below), whose sum is σ = 749993664. Its totient is φ = 249491880.

The previous prime is 499489741. The next prime is 499489787. The reversal of 499489766 is 667984994.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 499489699 and 499489708.

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, 124025 + ... + 127988.

It is an arithmetic number, because the mean of its divisors is an integer number (93749208).

Almost surely, 2^499489766 is an apocalyptic number.

499489766 is a deficient number, since it is larger than the sum of its proper divisors (250503898).

499489766 is a wasteful number, since it uses less digits than its factorization.

499489766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253006.

The product of its digits is 23514624, while the sum is 62.

The square root of 499489766 is about 22349.2676837520. The cubic root of 499489766 is about 793.4304520999.

The spelling of 499489766 in words is "four hundred ninety-nine million, four hundred eighty-nine thousand, seven hundred sixty-six".