424780008 has 96 divisors (see below), whose sum is σ = 1143495360. Its totient is φ = 131169280.

The previous prime is 424779983. The next prime is 424780009. The reversal of 424780008 is 800087424.

It is not an unprimeable number, because it can be changed into a prime (424780009) 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, 3100516 + ... + 3100652.

It is an arithmetic number, because the mean of its divisors is an integer number (11911410).

Almost surely, 2^424780008 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 424780008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (571747680).

424780008 is an abundant number, since it is smaller than the sum of its proper divisors (718715352).

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

424780008 is a wasteful number, since it uses less digits than its factorization.

424780008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347 (or 206 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 33.

The square root of 424780008 is about 20610.1918477243. The cubic root of 424780008 is about 751.7175499161.

It can be divided in two parts, 4247 and 80008, that added together give a triangular number (84255 = T₄₁₀).

The spelling of 424780008 in words is "four hundred twenty-four million, seven hundred eighty thousand, eight".