424216450 has 24 divisors (see below), whose sum is σ = 901763712. Its totient is φ = 145445520.

The previous prime is 424216411. The next prime is 424216489. The reversal of 424216450 is 54612424.

It is an interprime number because it is at equal distance from previous prime (424216411) and next prime (424216489).

It is a super-3 number, since 3×424216450³ (a number of 27 digits) contains 333 as substring.

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 11 ways as a sum of consecutive naturals, for example, 605674 + ... + 606373.

It is an arithmetic number, because the mean of its divisors is an integer number (37573488).

Almost surely, 2^424216450 is an apocalyptic number.

424216450 is an abundant number, since it is smaller than the sum of its proper divisors (477547262).

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

424216450 is a wasteful number, since it uses less digits than its factorization.

424216450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1212066 (or 1212061 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 424216450 is about 20596.5154819936. The cubic root of 424216450 is about 751.3849668408.

Adding to 424216450 its reverse (54612424), we get a palindrome (478828874).

The spelling of 424216450 in words is "four hundred twenty-four million, two hundred sixteen thousand, four hundred fifty".