978469633 has 8 divisors (see below), whose sum is σ = 1004967936. Its totient is φ = 952096800.

The previous prime is 978469631. The next prime is 978469637. The reversal of 978469633 is 336964879.

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 978469633 - 2¹ = 978469631 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (978469631) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 15453 + ... + 46858.

It is an arithmetic number, because the mean of its divisors is an integer number (125620992).

Almost surely, 2^978469633 is an apocalyptic number.

It is an amenable number.

978469633 is a deficient number, since it is larger than the sum of its proper divisors (26498303).

978469633 is a wasteful number, since it uses less digits than its factorization.

978469633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62735.

The product of its digits is 5878656, while the sum is 55.

The square root of 978469633 is about 31280.4992447371. The cubic root of 978469633 is about 992.7710796316.

The spelling of 978469633 in words is "nine hundred seventy-eight million, four hundred sixty-nine thousand, six hundred thirty-three".