499432 has 16 divisors (see below), whose sum is σ = 944640. Its totient is φ = 247536.

The previous prime is 499423. The next prime is 499439. The reversal of 499432 is 234994.

It is a junction number, because it is equal to n+sod(n) for n = 499394 and 499403.

It is not an unprimeable number, because it can be changed into a prime (499439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1113 + ... + 1495.

It is an arithmetic number, because the mean of its divisors is an integer number (59040).

2⁴⁹⁹⁴³² is an apocalyptic number.

It is an amenable number.

499432 is a deficient number, since it is larger than the sum of its proper divisors (445208).

499432 is a wasteful number, since it uses less digits than its factorization.

499432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552 (or 548 counting only the distinct ones).

The product of its digits is 7776, while the sum is 31.

The square root of 499432 is about 706.7050304052. The cubic root of 499432 is about 79.3399864172.

The spelling of 499432 in words is "four hundred ninety-nine thousand, four hundred thirty-two".