7285509896 has 16 divisors (see below), whose sum is σ = 15611807040. Its totient is φ = 3122361360.

The previous prime is 7285509871. The next prime is 7285509937. The reversal of 7285509896 is 6989055827.

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, 65049140 + ... + 65049251.

It is an arithmetic number, because the mean of its divisors is an integer number (975737940).

Almost surely, 2^7285509896 is an apocalyptic number.

It is an amenable number.

7285509896 is an abundant number, since it is smaller than the sum of its proper divisors (8326297144).

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

7285509896 is a wasteful number, since it uses less digits than its factorization.

7285509896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130098404 (or 130098400 counting only the distinct ones).

The product of its (nonzero) digits is 10886400, while the sum is 59.

The square root of 7285509896 is about 85355.1984122818. The cubic root of 7285509896 is about 1938.5930472599.

The spelling of 7285509896 in words is "seven billion, two hundred eighty-five million, five hundred nine thousand, eight hundred ninety-six".