940978560 has 256 divisors, whose sum is σ = 3214909440. Its totient is φ = 233275392.

The previous prime is 940978537. The next prime is 940978567. The reversal of 940978560 is 65879049.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (940978567) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4145167 + ... + 4145393.

It is an arithmetic number, because the mean of its divisors is an integer number (12558240).

Almost surely, 2^940978560 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 940978560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1607454720).

940978560 is an abundant number, since it is smaller than the sum of its proper divisors (2273930880).

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

940978560 is a wasteful number, since it uses less digits than its factorization.

940978560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393 (or 381 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 48.

The square root of 940978560 is about 30675.3738363528. The cubic root of 940978560 is about 979.9259141551.

The spelling of 940978560 in words is "nine hundred forty million, nine hundred seventy-eight thousand, five hundred sixty".