424522560 has 224 divisors, whose sum is σ = 1680740352. Its totient is φ = 88197120.

The previous prime is 424522547. The next prime is 424522573. The reversal of 424522560 is 65225424.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (424522547) and next prime (424522573).

It is a tau number, because it is divible by the number of its divisors (224).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 71049 + ... + 76791.

Almost surely, 2^424522560 is an apocalyptic number.

424522560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 424522560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (840370176).

424522560 is an abundant number, since it is smaller than the sum of its proper divisors (1256217792).

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

424522560 is a wasteful number, since it uses less digits than its factorization.

424522560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5781 (or 5771 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 424522560 is about 20603.9452532761. The cubic root of 424522560 is about 751.5656538077.

Adding to 424522560 its reverse (65225424), we get a palindrome (489747984).

The spelling of 424522560 in words is "four hundred twenty-four million, five hundred twenty-two thousand, five hundred sixty".