424947892 has 12 divisors (see below), whose sum is σ = 753846436. Its totient is φ = 209563200.

The previous prime is 424947877. The next prime is 424947911. The reversal of 424947892 is 298749424.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 309900816 + 115047076 = 17604^2 + 10726^2 .

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, 727359 + ... + 727942.

Almost surely, 2^424947892 is an apocalyptic number.

It is an amenable number.

424947892 is a deficient number, since it is larger than the sum of its proper divisors (328898544).

424947892 is a wasteful number, since it uses less digits than its factorization.

424947892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1455378 (or 1455376 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 49.

The square root of 424947892 is about 20614.2642847131. The cubic root of 424947892 is about 751.8165695846.

The spelling of 424947892 in words is "four hundred twenty-four million, nine hundred forty-seven thousand, eight hundred ninety-two".