424657232 has 40 divisors (see below), whose sum is σ = 839529600. Its totient is φ = 208046592.

The previous prime is 424657231. The next prime is 424657241. The reversal of 424657232 is 232756424.

It is a junction number, because it is equal to n+sod(n) for n = 424657192 and 424657201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424657231) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 174488 + ... + 176904.

It is an arithmetic number, because the mean of its divisors is an integer number (20988240).

Almost surely, 2^424657232 is an apocalyptic number.

It is an amenable number.

424657232 is a deficient number, since it is larger than the sum of its proper divisors (414872368).

424657232 is a wasteful number, since it uses less digits than its factorization.

424657232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2643 (or 2637 counting only the distinct ones).

The product of its digits is 80640, while the sum is 35.

The square root of 424657232 is about 20607.2131060947. The cubic root of 424657232 is about 751.6451188808.

The spelling of 424657232 in words is "four hundred twenty-four million, six hundred fifty-seven thousand, two hundred thirty-two".