424748540 has 12 divisors (see below), whose sum is σ = 891971976. Its totient is φ = 169899408.

The previous prime is 424748509. The next prime is 424748543. The reversal of 424748540 is 45847424.

It is a super-2 number, since 2×424748540² = 360822644464263200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 424748494 and 424748503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424748543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10618694 + ... + 10618733.

It is an arithmetic number, because the mean of its divisors is an integer number (74330998).

Almost surely, 2^424748540 is an apocalyptic number.

It is an amenable number.

424748540 is an abundant number, since it is smaller than the sum of its proper divisors (467223436).

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

424748540 is a wasteful number, since it uses less digits than its factorization.

424748540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21237436 (or 21237434 counting only the distinct ones).

The product of its (nonzero) digits is 143360, while the sum is 38.

The square root of 424748540 is about 20609.4284248739. The cubic root of 424748540 is about 751.6989868705.

The spelling of 424748540 in words is "four hundred twenty-four million, seven hundred forty-eight thousand, five hundred forty".