424949549 has 8 divisors (see below), whose sum is σ = 428873760. Its totient is φ = 421038000.

The previous prime is 424949507. The next prime is 424949563. The reversal of 424949549 is 945949424.

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

It is a cyclic number.

It is not a de Polignac number, because 424949549 - 2²⁴ = 408172333 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 424949497 and 424949506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424949599) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72374 + ... + 78024.

It is an arithmetic number, because the mean of its divisors is an integer number (53609220).

Almost surely, 2^424949549 is an apocalyptic number.

It is an amenable number.

424949549 is a deficient number, since it is larger than the sum of its proper divisors (3924211).

424949549 is a wasteful number, since it uses less digits than its factorization.

424949549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6331.

The product of its digits is 1866240, while the sum is 50.

The square root of 424949549 is about 20614.3044752909. The cubic root of 424949549 is about 751.8175467699.

The spelling of 424949549 in words is "four hundred twenty-four million, nine hundred forty-nine thousand, five hundred forty-nine".