940780480 has 56 divisors (see below), whose sum is σ = 2249789760. Its totient is φ = 374707200.

The previous prime is 940780469. The next prime is 940780481. The reversal of 940780480 is 84087049.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (940780481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70330 + ... + 82630.

Almost surely, 2^940780480 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 940780480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1124894880).

940780480 is an abundant number, since it is smaller than the sum of its proper divisors (1309009280).

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

940780480 is a wasteful number, since it uses less digits than its factorization.

940780480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12557 (or 12547 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 40.

The square root of 940780480 is about 30672.1450179149. The cubic root of 940780480 is about 979.8571498017.

The spelling of 940780480 in words is "nine hundred forty million, seven hundred eighty thousand, four hundred eighty".