424622460 has 24 divisors (see below), whose sum is σ = 1188943056. Its totient is φ = 113232640.

The previous prime is 424622459. The next prime is 424622467. The reversal of 424622460 is 64226424.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424622467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3538461 + ... + 3538580.

It is an arithmetic number, because the mean of its divisors is an integer number (49539294).

Almost surely, 2^424622460 is an apocalyptic number.

It is an amenable number.

424622460 is an abundant number, since it is smaller than the sum of its proper divisors (764320596).

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

424622460 is a wasteful number, since it uses less digits than its factorization.

424622460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7077053 (or 7077051 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

The square root of 424622460 is about 20606.3694036577. The cubic root of 424622460 is about 751.6246027912.

Adding to 424622460 its reverse (64226424), we get a palindrome (488848884).

The spelling of 424622460 in words is "four hundred twenty-four million, six hundred twenty-two thousand, four hundred sixty".