424678744 has 32 divisors (see below), whose sum is σ = 914764320. Its totient is φ = 181057536.

The previous prime is 424678679. The next prime is 424678769. The reversal of 424678744 is 447876424.

It is a junction number, because it is equal to n+sod(n) for n = 424678694 and 424678703.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8839 + ... + 30454.

It is an arithmetic number, because the mean of its divisors is an integer number (28586385).

Almost surely, 2^424678744 is an apocalyptic number.

It is an amenable number.

424678744 is an abundant number, since it is smaller than the sum of its proper divisors (490085576).

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

424678744 is a wasteful number, since it uses less digits than its factorization.

424678744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39499 (or 39495 counting only the distinct ones).

The product of its digits is 1204224, while the sum is 46.

The square root of 424678744 is about 20607.7350526447. The cubic root of 424678744 is about 751.6578107772.

The spelling of 424678744 in words is "four hundred twenty-four million, six hundred seventy-eight thousand, seven hundred forty-four".