20960304 has 20 divisors (see below), whose sum is σ = 54147576. Its totient is φ = 6986752.

The previous prime is 20960297. The next prime is 20960321. The reversal of 20960304 is 40306902.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 218289 + ... + 218384.

Almost surely, 2^20960304 is an apocalyptic number.

20960304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20960304 is an abundant number, since it is smaller than the sum of its proper divisors (33187272).

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

20960304 is a wasteful number, since it uses less digits than its factorization.

20960304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436684 (or 436678 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 20960304 is about 4578.2424575376. The cubic root of 20960304 is about 275.7184694895.

The spelling of 20960304 in words is "twenty million, nine hundred sixty thousand, three hundred four".