978754048 has 40 divisors (see below), whose sum is σ = 1958918148. Its totient is φ = 488546304.

The previous prime is 978754043. The next prime is 978754111. The reversal of 978754048 is 840457879.

It can be written as a sum of positive squares in 2 ways, for example, as 960504064 + 18249984 = 30992^2 + 4272^2 .

It is a junction number, because it is equal to n+sod(n) for n = 978753986 and 978754004.

It is not an unprimeable number, because it can be changed into a prime (978754043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 394540 + ... + 397012.

Almost surely, 2^978754048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 978754048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (979459074).

978754048 is an abundant number, since it is smaller than the sum of its proper divisors (980164100).

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

978754048 is an equidigital number, since it uses as much as digits as its factorization.

978754048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3264 (or 3248 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 52.

The square root of 978754048 is about 31285.0451174359. The cubic root of 978754048 is about 992.8672609960.

The spelling of 978754048 in words is "nine hundred seventy-eight million, seven hundred fifty-four thousand, forty-eight".