424947544 has 16 divisors (see below), whose sum is σ = 910602000. Its totient is φ = 182120352.

The previous prime is 424947529. The next prime is 424947547. The reversal of 424947544 is 445749424.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 424947544.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424947547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3794119 + ... + 3794230.

It is an arithmetic number, because the mean of its divisors is an integer number (56912625).

Almost surely, 2^424947544 is an apocalyptic number.

It is an amenable number.

424947544 is an abundant number, since it is smaller than the sum of its proper divisors (485654456).

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

424947544 is a wasteful number, since it uses less digits than its factorization.

424947544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7588362 (or 7588358 counting only the distinct ones).

The product of its digits is 645120, while the sum is 43.

The square root of 424947544 is about 20614.2558439542. The cubic root of 424947544 is about 751.8163643577.

The spelling of 424947544 in words is "four hundred twenty-four million, nine hundred forty-seven thousand, five hundred forty-four".