424958978 has 8 divisors (see below), whose sum is σ = 670987920. Its totient is φ = 201296340.

The previous prime is 424958909. The next prime is 424958983. The reversal of 424958978 is 879859424.

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

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 3 ways as a sum of consecutive naturals, for example, 5591528 + ... + 5591603.

It is an arithmetic number, because the mean of its divisors is an integer number (83873490).

Almost surely, 2^424958978 is an apocalyptic number.

424958978 is a deficient number, since it is larger than the sum of its proper divisors (246028942).

424958978 is a wasteful number, since it uses less digits than its factorization.

424958978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11183152.

The product of its digits is 5806080, while the sum is 56.

The square root of 424958978 is about 20614.5331744379. The cubic root of 424958978 is about 751.8231073007.

The spelling of 424958978 in words is "four hundred twenty-four million, nine hundred fifty-eight thousand, nine hundred seventy-eight".