424132320 has 96 divisors (see below), whose sum is σ = 1414633248. Its totient is φ = 106446848.

The previous prime is 424132283. The next prime is 424132321. The reversal of 424132320 is 23231424.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424132321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17829 + ... + 34148.

It is an arithmetic number, because the mean of its divisors is an integer number (14735763).

Almost surely, 2^424132320 is an apocalyptic number.

424132320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

424132320 is an abundant number, since it is smaller than the sum of its proper divisors (990500928).

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

424132320 is a wasteful number, since it uses less digits than its factorization.

424132320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52012 (or 52004 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 424132320 is about 20594.4730449701. The cubic root of 424132320 is about 751.3352923593.

Adding to 424132320 its reverse (23231424), we get a palindrome (447363744).

The spelling of 424132320 in words is "four hundred twenty-four million, one hundred thirty-two thousand, three hundred twenty".