424497976 has 48 divisors (see below), whose sum is σ = 927750240. Its totient is φ = 181560960.

The previous prime is 424497971. The next prime is 424497991. The reversal of 424497976 is 679794424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424497971) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 297601 + ... + 299023.

It is an arithmetic number, because the mean of its divisors is an integer number (19328130).

Almost surely, 2^424497976 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 424497976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (463875120).

424497976 is an abundant number, since it is smaller than the sum of its proper divisors (503252264).

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

424497976 is a wasteful number, since it uses less digits than its factorization.

424497976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2204 (or 2193 counting only the distinct ones).

The product of its digits is 3048192, while the sum is 52.

The square root of 424497976 is about 20603.3486598659. The cubic root of 424497976 is about 751.5511458652.

The spelling of 424497976 in words is "four hundred twenty-four million, four hundred ninety-seven thousand, nine hundred seventy-six".