499481582 has 4 divisors (see below), whose sum is σ = 749222376. Its totient is φ = 249740790.

The previous prime is 499481569. The next prime is 499481597. The reversal of 499481582 is 285184994.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 499481582.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124870394 + ... + 124870397.

It is an arithmetic number, because the mean of its divisors is an integer number (187305594).

Almost surely, 2^499481582 is an apocalyptic number.

499481582 is a deficient number, since it is larger than the sum of its proper divisors (249740794).

499481582 is a wasteful number, since it uses less digits than its factorization.

499481582 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249740793.

The product of its digits is 829440, while the sum is 50.

The square root of 499481582 is about 22349.0845897545. The cubic root of 499481582 is about 793.4261186976.

The spelling of 499481582 in words is "four hundred ninety-nine million, four hundred eighty-one thousand, five hundred eighty-two".