499040432 has 40 divisors (see below), whose sum is σ = 1059521472. Its totient is φ = 225819200.

The previous prime is 499040429. The next prime is 499040489. The reversal of 499040432 is 234040994.

It is a super-3 number, since 3×499040432³ (a number of 27 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 499040392 and 499040401.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33707 + ... + 46197.

Almost surely, 2^499040432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 499040432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (529760736).

499040432 is an abundant number, since it is smaller than the sum of its proper divisors (560481040).

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

499040432 is a wasteful number, since it uses less digits than its factorization.

499040432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12737 (or 12731 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 499040432 is about 22339.2128778075. The cubic root of 499040432 is about 793.1924610793.

The spelling of 499040432 in words is "four hundred ninety-nine million, forty thousand, four hundred thirty-two".