304650056540 has 24 divisors (see below), whose sum is σ = 643840062432. Its totient is φ = 121083842880.

The previous prime is 304650056539. The next prime is 304650056567. The reversal of 304650056540 is 45650056403.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 304650056494 and 304650056503.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48508016 + ... + 48514295.

It is an arithmetic number, because the mean of its divisors is an integer number (26826669268).

Almost surely, 2^304650056540 is an apocalyptic number.

It is an amenable number.

304650056540 is an abundant number, since it is smaller than the sum of its proper divisors (339190005892).

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

304650056540 is a wasteful number, since it uses less digits than its factorization.

304650056540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97022477 (or 97022475 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 38.

The spelling of 304650056540 in words is "three hundred four billion, six hundred fifty million, fifty-six thousand, five hundred forty".