424743492 has 24 divisors (see below), whose sum is σ = 1004646496. Its totient is φ = 139641408.

The previous prime is 424743491. The next prime is 424743497. The reversal of 424743492 is 294347424.

It is a self number, because there is not a number n which added to its sum of digits gives 424743492.

It is not an unprimeable number, because it can be changed into a prime (424743491) 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, 241558 + ... + 243309.

Almost surely, 2^424743492 is an apocalyptic number.

It is an amenable number.

424743492 is an abundant number, since it is smaller than the sum of its proper divisors (579903004).

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

424743492 is a wasteful number, since it uses less digits than its factorization.

424743492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484947 (or 484945 counting only the distinct ones).

The product of its digits is 193536, while the sum is 39.

The square root of 424743492 is about 20609.3059562907. The cubic root of 424743492 is about 751.6960089583.

The spelling of 424743492 in words is "four hundred twenty-four million, seven hundred forty-three thousand, four hundred ninety-two".