499653430 has 8 divisors (see below), whose sum is σ = 899376192. Its totient is φ = 199861368.

The previous prime is 499653389. The next prime is 499653461. The reversal of 499653430 is 34356994.

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

It is a super-2 number, since 2×499653430² = 499307100221529800, which contains 22 as substring.

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, 24982662 + ... + 24982681.

It is an arithmetic number, because the mean of its divisors is an integer number (112422024).

Almost surely, 2^499653430 is an apocalyptic number.

499653430 is a deficient number, since it is larger than the sum of its proper divisors (399722762).

499653430 is a wasteful number, since it uses less digits than its factorization.

499653430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49965350.

The product of its (nonzero) digits is 349920, while the sum is 43.

The square root of 499653430 is about 22352.9288908635. The cubic root of 499653430 is about 793.5171017371.

The spelling of 499653430 in words is "four hundred ninety-nine million, six hundred fifty-three thousand, four hundred thirty".