499767480 has 48 divisors (see below), whose sum is σ = 1624245480. Its totient is φ = 133271232.

The previous prime is 499767467. The next prime is 499767487. The reversal of 499767480 is 84767994.

It is a happy number.

499767480 is a `hidden beast` number, since 4 + 99 + 76 + 7 + 480 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499767487) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 693762 + ... + 694481.

Almost surely, 2^499767480 is an apocalyptic number.

499767480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

499767480 is an abundant number, since it is smaller than the sum of its proper divisors (1124478000).

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

499767480 is a wasteful number, since it uses less digits than its factorization.

499767480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1388260 (or 1388253 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 54.

The square root of 499767480 is about 22355.4798651248. The cubic root of 499767480 is about 793.5774727430.

The spelling of 499767480 in words is "four hundred ninety-nine million, seven hundred sixty-seven thousand, four hundred eighty".