978062560 has 72 divisors (see below), whose sum is σ = 2335155480. Its totient is φ = 387120384.

The previous prime is 978062549. The next prime is 978062567. The reversal of 978062560 is 65260879.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (978062567) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2580451 + ... + 2580829.

It is an arithmetic number, because the mean of its divisors is an integer number (32432715).

Almost surely, 2^978062560 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 978062560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1167577740).

978062560 is an abundant number, since it is smaller than the sum of its proper divisors (1357092920).

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

978062560 is a wasteful number, since it uses less digits than its factorization.

978062560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648 (or 513 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 978062560 is about 31273.9917503347. The cubic root of 978062560 is about 992.6333862566.

The spelling of 978062560 in words is "nine hundred seventy-eight million, sixty-two thousand, five hundred sixty".