424424879 has 8 divisors (see below), whose sum is σ = 427505472. Its totient is φ = 421351840.

The previous prime is 424424849. The next prime is 424424881. The reversal of 424424879 is 978424424.

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 424424879 - 2¹⁶ = 424359343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424424849) 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, 156257 + ... + 158949.

It is an arithmetic number, because the mean of its divisors is an integer number (53438184).

Almost surely, 2^424424879 is an apocalyptic number.

424424879 is a deficient number, since it is larger than the sum of its proper divisors (3080593).

424424879 is a wasteful number, since it uses less digits than its factorization.

424424879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3777.

The product of its digits is 516096, while the sum is 44.

The square root of 424424879 is about 20601.5746728254. The cubic root of 424424879 is about 751.5080052687.

The spelling of 424424879 in words is "four hundred twenty-four million, four hundred twenty-four thousand, eight hundred seventy-nine".