499549944 has 16 divisors (see below), whose sum is σ = 1248874920. Its totient is φ = 166516640.

The previous prime is 499549931. The next prime is 499549951. The reversal of 499549944 is 449945994.

It is a super-3 number, since 3×499549944³ (a number of 27 digits) contains 333 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, 10407267 + ... + 10407314.

Almost surely, 2^499549944 is an apocalyptic number.

It is an amenable number.

499549944 is an abundant number, since it is smaller than the sum of its proper divisors (749324976).

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

499549944 is a wasteful number, since it uses less digits than its factorization.

499549944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20814590 (or 20814586 counting only the distinct ones).

The product of its digits is 8398080, while the sum is 57.

The square root of 499549944 is about 22350.6139512990. The cubic root of 499549944 is about 793.4623147082.

The spelling of 499549944 in words is "four hundred ninety-nine million, five hundred forty-nine thousand, nine hundred forty-four".