9780496 has 40 divisors (see below), whose sum is σ = 21034368. Its totient is φ = 4368000.

The previous prime is 9780493. The next prime is 9780499. The reversal of 9780496 is 6940879.

It is an interprime number because it is at equal distance from previous prime (9780493) and next prime (9780499).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9780493) 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, 10281 + ... + 11191.

Almost surely, 2^9780496 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 9780496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10517184).

9780496 is an abundant number, since it is smaller than the sum of its proper divisors (11253872).

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

9780496 is a wasteful number, since it uses less digits than its factorization.

9780496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 991 (or 985 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 9780496 is about 3127.3784548724. The cubic root of 9780496 is about 213.8554355981.

The spelling of 9780496 in words is "nine million, seven hundred eighty thousand, four hundred ninety-six".