9780504 has 16 divisors (see below), whose sum is σ = 24451320. Its totient is φ = 3260160.

The previous prime is 9780499. The next prime is 9780517. The reversal of 9780504 is 4050879.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 203737 + ... + 203784.

Almost surely, 2^9780504 is an apocalyptic number.

It is an amenable number.

9780504 is an abundant number, since it is smaller than the sum of its proper divisors (14670816).

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

9780504 is a wasteful number, since it uses less digits than its factorization.

9780504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407530 (or 407526 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 9780504 is about 3127.3797338987. The cubic root of 9780504 is about 213.8554939061.

It can be divided in two parts, 97 and 80504, that added together give a triangular number (80601 = T₄₀₁).

The spelling of 9780504 in words is "nine million, seven hundred eighty thousand, five hundred four".