307828484 has 12 divisors (see below), whose sum is σ = 538839504. Its totient is φ = 153874344.

The previous prime is 307828453. The next prime is 307828511. The reversal of 307828484 is 484828703.

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, 13547 + ... + 28269.

It is an arithmetic number, because the mean of its divisors is an integer number (44903292).

Almost surely, 2^307828484 is an apocalyptic number.

It is an amenable number.

307828484 is a deficient number, since it is larger than the sum of its proper divisors (231011020).

307828484 is a wasteful number, since it uses less digits than its factorization.

307828484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19954 (or 19952 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 44.

The square root of 307828484 is about 17545.0415787481. The cubic root of 307828484 is about 675.2059611090.

The spelling of 307828484 in words is "three hundred seven million, eight hundred twenty-eight thousand, four hundred eighty-four".