978084330 has 32 divisors (see below), whose sum is σ = 2353722624. Its totient is φ = 260120256.

The previous prime is 978084329. The next prime is 978084347. The reversal of 978084330 is 33480879.

978084330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32514 + ... + 54893.

It is an arithmetic number, because the mean of its divisors is an integer number (73553832).

Almost surely, 2^978084330 is an apocalyptic number.

978084330 is an abundant number, since it is smaller than the sum of its proper divisors (1375638294).

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

978084330 is a wasteful number, since it uses less digits than its factorization.

978084330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87790.

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 978084330 is about 31274.3398011853. The cubic root of 978084330 is about 992.6407509759.

The spelling of 978084330 in words is "nine hundred seventy-eight million, eighty-four thousand, three hundred thirty".