424780847 has 8 divisors (see below), whose sum is σ = 427610112. Its totient is φ = 421961400.

The previous prime is 424780801. The next prime is 424780861. The reversal of 424780847 is 748087424.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 424780847 - 2¹⁶ = 424715311 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 424780798 and 424780807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424780747) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97322 + ... + 101592.

It is an arithmetic number, because the mean of its divisors is an integer number (53451264).

Almost surely, 2^424780847 is an apocalyptic number.

424780847 is a deficient number, since it is larger than the sum of its proper divisors (2829265).

424780847 is a wasteful number, since it uses less digits than its factorization.

424780847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4909.

The product of its (nonzero) digits is 401408, while the sum is 44.

The square root of 424780847 is about 20610.2122017217. The cubic root of 424780847 is about 751.7180448316.

The spelling of 424780847 in words is "four hundred twenty-four million, seven hundred eighty thousand, eight hundred forty-seven".