424674624 has 168 divisors, whose sum is σ = 1295997408. Its totient is φ = 121697280.

The previous prime is 424674623. The next prime is 424674629. The reversal of 424674624 is 426476424.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424674623) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 762154 + ... + 762710.

Almost surely, 2^424674624 is an apocalyptic number.

424674624 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 424674624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (647998704).

424674624 is an abundant number, since it is smaller than the sum of its proper divisors (871322784).

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

424674624 is a wasteful number, since it uses less digits than its factorization.

424674624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 621 (or 592 counting only the distinct ones).

The product of its digits is 258048, while the sum is 39.

The square root of 424674624 is about 20607.6350899369. The cubic root of 424674624 is about 751.6553800455.

The spelling of 424674624 in words is "four hundred twenty-four million, six hundred seventy-four thousand, six hundred twenty-four".